Home / 7,314,691.41-10,972,073.61-2,999,098.89

Finding the Fourth Proportional to 7,314,691.41, 10,972,073.61 and 2,999,098.89

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Solution

The fourth proportional to 7,314,691.41, 10,972,073.61 and 2,999,098.89 is: 4,498,663.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,314,691.41 : 10,972,073.61 = 2,999,098.89 : x
  2. Step 2: Convert to fraction form
    7,314,691.41/10,972,073.61 = 2,999,098.89/x
  3. Step 3: Cross multiply
    7,314,691.41x = 10,972,073.61 × 2,999,098.89
  4. Step 4: Simplify right side
    7,314,691.41x = 32,906,333,784,749.29
  5. Step 5: Solve for x
    x = 32,906,333,784,749.29/7,314,691.41
  6. Step 6: Final answer
    x = 4,498,663.30

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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.