Home / 12,057,209.38-16,639,137.17-6,550,693.30

Finding the Fourth Proportional to 12,057,209.38, 16,639,137.17 and 6,550,693.30

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Solution

The fourth proportional to 12,057,209.38, 16,639,137.17 and 6,550,693.30 is: 9,040,059.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,057,209.38 : 16,639,137.17 = 6,550,693.30 : x
  2. Step 2: Convert to fraction form
    12,057,209.38/16,639,137.17 = 6,550,693.30/x
  3. Step 3: Cross multiply
    12,057,209.38x = 16,639,137.17 × 6,550,693.30
  4. Step 4: Simplify right side
    12,057,209.38x = 108,997,884,352,078.86
  5. Step 5: Solve for x
    x = 108,997,884,352,078.86/12,057,209.38
  6. Step 6: Final answer
    x = 9,040,059.02

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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.