Home / 9,694,972.38-13,379,058.45-5,344,131.09

Finding the Fourth Proportional to 9,694,972.38, 13,379,058.45 and 5,344,131.09

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Solution

The fourth proportional to 9,694,972.38, 13,379,058.45 and 5,344,131.09 is: 7,374,899.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,694,972.38 : 13,379,058.45 = 5,344,131.09 : x
  2. Step 2: Convert to fraction form
    9,694,972.38/13,379,058.45 = 5,344,131.09/x
  3. Step 3: Cross multiply
    9,694,972.38x = 13,379,058.45 × 5,344,131.09
  4. Step 4: Simplify right side
    9,694,972.38x = 71,499,442,217,572.20
  5. Step 5: Solve for x
    x = 71,499,442,217,572.20/9,694,972.38
  6. Step 6: Final answer
    x = 7,374,899.01

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1.5x scale

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.