Home / 9,491,675.04-13,098,470.13-5,305,354.42

Finding the Fourth Proportional to 9,491,675.04, 13,098,470.13 and 5,305,354.42

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Solution

The fourth proportional to 9,491,675.04, 13,098,470.13 and 5,305,354.42 is: 7,321,365.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,491,675.04 : 13,098,470.13 = 5,305,354.42 : x
  2. Step 2: Convert to fraction form
    9,491,675.04/13,098,470.13 = 5,305,354.42/x
  3. Step 3: Cross multiply
    9,491,675.04x = 13,098,470.13 × 5,305,354.42
  4. Step 4: Simplify right side
    9,491,675.04x = 69,492,026,372,906.70
  5. Step 5: Solve for x
    x = 69,492,026,372,906.70/9,491,675.04
  6. Step 6: Final answer
    x = 7,321,365.94

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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.