Home / 6,474,767.60-9,712,151.40-2,214,556.40

Finding the Fourth Proportional to 6,474,767.60, 9,712,151.40 and 2,214,556.40

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Solution

The fourth proportional to 6,474,767.60, 9,712,151.40 and 2,214,556.40 is: 3,321,834.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,767.60 : 9,712,151.40 = 2,214,556.40 : x
  2. Step 2: Convert to fraction form
    6,474,767.60/9,712,151.40 = 2,214,556.40/x
  3. Step 3: Cross multiply
    6,474,767.60x = 9,712,151.40 × 2,214,556.40
  4. Step 4: Simplify right side
    6,474,767.60x = 21,508,107,040,638.96
  5. Step 5: Solve for x
    x = 21,508,107,040,638.96/6,474,767.60
  6. Step 6: Final answer
    x = 3,321,834.60

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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.