Home / 7,926,593.76-10,939,374-4,489,446.24

Finding the Fourth Proportional to 7,926,593.76, 10,939,374 and 4,489,446.24

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Solution

The fourth proportional to 7,926,593.76, 10,939,374 and 4,489,446.24 is: 6,195,817.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,926,593.76 : 10,939,374 = 4,489,446.24 : x
  2. Step 2: Convert to fraction form
    7,926,593.76/10,939,374 = 4,489,446.24/x
  3. Step 3: Cross multiply
    7,926,593.76x = 10,939,374 × 4,489,446.24
  4. Step 4: Simplify right side
    7,926,593.76x = 49,111,731,472,253.77
  5. Step 5: Solve for x
    x = 49,111,731,472,253.77/7,926,593.76
  6. Step 6: Final answer
    x = 6,195,817.90

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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.