Home / 11,645,296.50-16,070,572.89-6,753,418.98

Finding the Fourth Proportional to 11,645,296.50, 16,070,572.89 and 6,753,418.98

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Solution

The fourth proportional to 11,645,296.50, 16,070,572.89 and 6,753,418.98 is: 9,319,755.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,645,296.50 : 16,070,572.89 = 6,753,418.98 : x
  2. Step 2: Convert to fraction form
    11,645,296.50/16,070,572.89 = 6,753,418.98/x
  3. Step 3: Cross multiply
    11,645,296.50x = 16,070,572.89 × 6,753,418.98
  4. Step 4: Simplify right side
    11,645,296.50x = 108,531,311,974,799.47
  5. Step 5: Solve for x
    x = 108,531,311,974,799.47/11,645,296.50
  6. Step 6: Final answer
    x = 9,319,755.15

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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.