Home / 9,678,175.26-13,355,930.07-5,327,699.10

Finding the Fourth Proportional to 9,678,175.26, 13,355,930.07 and 5,327,699.10

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Solution

The fourth proportional to 9,678,175.26, 13,355,930.07 and 5,327,699.10 is: 7,352,251.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,678,175.26 : 13,355,930.07 = 5,327,699.10 : x
  2. Step 2: Convert to fraction form
    9,678,175.26/13,355,930.07 = 5,327,699.10/x
  3. Step 3: Cross multiply
    9,678,175.26x = 13,355,930.07 × 5,327,699.10
  4. Step 4: Simplify right side
    9,678,175.26x = 71,156,376,613,601.94
  5. Step 5: Solve for x
    x = 71,156,376,613,601.94/9,678,175.26
  6. Step 6: Final answer
    x = 7,352,251.30

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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.