Home / 8,815,765.09-12,165,088.17-4,947,539.17

Finding the Fourth Proportional to 8,815,765.09, 12,165,088.17 and 4,947,539.17

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Solution

The fourth proportional to 8,815,765.09, 12,165,088.17 and 4,947,539.17 is: 6,827,229.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,815,765.09 : 12,165,088.17 = 4,947,539.17 : x
  2. Step 2: Convert to fraction form
    8,815,765.09/12,165,088.17 = 4,947,539.17/x
  3. Step 3: Cross multiply
    8,815,765.09x = 12,165,088.17 × 4,947,539.17
  4. Step 4: Simplify right side
    8,815,765.09x = 60,187,250,227,578.62
  5. Step 5: Solve for x
    x = 60,187,250,227,578.62/8,815,765.09
  6. Step 6: Final answer
    x = 6,827,229.36

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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.