Home / 5,460,431.40-8,190,647.10-3,334,667.40

Finding the Fourth Proportional to 5,460,431.40, 8,190,647.10 and 3,334,667.40

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Solution

The fourth proportional to 5,460,431.40, 8,190,647.10 and 3,334,667.40 is: 5,002,001.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,460,431.40 : 8,190,647.10 = 3,334,667.40 : x
  2. Step 2: Convert to fraction form
    5,460,431.40/8,190,647.10 = 3,334,667.40/x
  3. Step 3: Cross multiply
    5,460,431.40x = 8,190,647.10 × 3,334,667.40
  4. Step 4: Simplify right side
    5,460,431.40x = 27,313,083,869,274.54
  5. Step 5: Solve for x
    x = 27,313,083,869,274.54/5,460,431.40
  6. Step 6: Final answer
    x = 5,002,001.10

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.