Home / 10,042,306.71-13,859,898.15-6,124,335.86

Finding the Fourth Proportional to 10,042,306.71, 13,859,898.15 and 6,124,335.86

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Solution

The fourth proportional to 10,042,306.71, 13,859,898.15 and 6,124,335.86 is: 8,452,507.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,042,306.71 : 13,859,898.15 = 6,124,335.86 : x
  2. Step 2: Convert to fraction form
    10,042,306.71/13,859,898.15 = 6,124,335.86/x
  3. Step 3: Cross multiply
    10,042,306.71x = 13,859,898.15 × 6,124,335.86
  4. Step 4: Simplify right side
    10,042,306.71x = 84,882,671,186,693.17
  5. Step 5: Solve for x
    x = 84,882,671,186,693.17/10,042,306.71
  6. Step 6: Final answer
    x = 8,452,507.34

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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.