Home / 10,996,562.71-16,494,307.56-4,081,387.62

Finding the Fourth Proportional to 10,996,562.71, 16,494,307.56 and 4,081,387.62

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Solution

The fourth proportional to 10,996,562.71, 16,494,307.56 and 4,081,387.62 is: 6,121,882.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,996,562.71 : 16,494,307.56 = 4,081,387.62 : x
  2. Step 2: Convert to fraction form
    10,996,562.71/16,494,307.56 = 4,081,387.62/x
  3. Step 3: Cross multiply
    10,996,562.71x = 16,494,307.56 × 4,081,387.62
  4. Step 4: Simplify right side
    10,996,562.71x = 67,319,662,675,856.41
  5. Step 5: Solve for x
    x = 67,319,662,675,856.41/10,996,562.71
  6. Step 6: Final answer
    x = 6,121,882.31

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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.