Home / 9,917,604.39-14,869,615.12-5,050,489.53

Finding the Fourth Proportional to 9,917,604.39, 14,869,615.12 and 5,050,489.53

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Solution

The fourth proportional to 9,917,604.39, 14,869,615.12 and 5,050,489.53 is: 7,572,275.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,917,604.39 : 14,869,615.12 = 5,050,489.53 : x
  2. Step 2: Convert to fraction form
    9,917,604.39/14,869,615.12 = 5,050,489.53/x
  3. Step 3: Cross multiply
    9,917,604.39x = 14,869,615.12 × 5,050,489.53
  4. Step 4: Simplify right side
    9,917,604.39x = 75,098,835,478,689.69
  5. Step 5: Solve for x
    x = 75,098,835,478,689.69/9,917,604.39
  6. Step 6: Final answer
    x = 7,572,275.78

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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.