Home / 10,159,098.88-14,023,929.28-6,239,489.92

Finding the Fourth Proportional to 10,159,098.88, 14,023,929.28 and 6,239,489.92

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Solution

The fourth proportional to 10,159,098.88, 14,023,929.28 and 6,239,489.92 is: 8,613,181.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,159,098.88 : 14,023,929.28 = 6,239,489.92 : x
  2. Step 2: Convert to fraction form
    10,159,098.88/14,023,929.28 = 6,239,489.92/x
  3. Step 3: Cross multiply
    10,159,098.88x = 14,023,929.28 × 6,239,489.92
  4. Step 4: Simplify right side
    10,159,098.88x = 87,502,165,381,352.86
  5. Step 5: Solve for x
    x = 87,502,165,381,352.86/10,159,098.88
  6. Step 6: Final answer
    x = 8,613,181.78

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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.