Home / 9,181,358.97-13,756,078.22-6,443,098.89

Finding the Fourth Proportional to 9,181,358.97, 13,756,078.22 and 6,443,098.89

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Solution

The fourth proportional to 9,181,358.97, 13,756,078.22 and 6,443,098.89 is: 9,653,448.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,181,358.97 : 13,756,078.22 = 6,443,098.89 : x
  2. Step 2: Convert to fraction form
    9,181,358.97/13,756,078.22 = 6,443,098.89/x
  3. Step 3: Cross multiply
    9,181,358.97x = 13,756,078.22 × 6,443,098.89
  4. Step 4: Simplify right side
    9,181,358.97x = 88,631,772,277,819.67
  5. Step 5: Solve for x
    x = 88,631,772,277,819.67/9,181,358.97
  6. Step 6: Final answer
    x = 9,653,448.10

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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.