Home / 7,721,337.84-10,651,019.17-4,815,684.15

Finding the Fourth Proportional to 7,721,337.84, 10,651,019.17 and 4,815,684.15

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Solution

The fourth proportional to 7,721,337.84, 10,651,019.17 and 4,815,684.15 is: 6,642,883.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,721,337.84 : 10,651,019.17 = 4,815,684.15 : x
  2. Step 2: Convert to fraction form
    7,721,337.84/10,651,019.17 = 4,815,684.15/x
  3. Step 3: Cross multiply
    7,721,337.84x = 10,651,019.17 × 4,815,684.15
  4. Step 4: Simplify right side
    7,721,337.84x = 51,291,944,198,315.16
  5. Step 5: Solve for x
    x = 51,291,944,198,315.16/7,721,337.84
  6. Step 6: Final answer
    x = 6,642,883.04

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Double scale
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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.