Home / 5,360,655.60-8,040,983.40-3,765,020.40

Finding the Fourth Proportional to 5,360,655.60, 8,040,983.40 and 3,765,020.40

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Solution

The fourth proportional to 5,360,655.60, 8,040,983.40 and 3,765,020.40 is: 5,647,530.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,360,655.60 : 8,040,983.40 = 3,765,020.40 : x
  2. Step 2: Convert to fraction form
    5,360,655.60/8,040,983.40 = 3,765,020.40/x
  3. Step 3: Cross multiply
    5,360,655.60x = 8,040,983.40 × 3,765,020.40
  4. Step 4: Simplify right side
    5,360,655.60x = 30,274,466,537,061.36
  5. Step 5: Solve for x
    x = 30,274,466,537,061.36/5,360,655.60
  6. Step 6: Final answer
    x = 5,647,530.60

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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.