Home / 9,252,053.13-12,769,168.81-5,331,058.30

Finding the Fourth Proportional to 9,252,053.13, 12,769,168.81 and 5,331,058.30

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Solution

The fourth proportional to 9,252,053.13, 12,769,168.81 and 5,331,058.30 is: 7,357,629.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,252,053.13 : 12,769,168.81 = 5,331,058.30 : x
  2. Step 2: Convert to fraction form
    9,252,053.13/12,769,168.81 = 5,331,058.30/x
  3. Step 3: Cross multiply
    9,252,053.13x = 12,769,168.81 × 5,331,058.30
  4. Step 4: Simplify right side
    9,252,053.13x = 68,073,183,304,805.78
  5. Step 5: Solve for x
    x = 68,073,183,304,805.78/9,252,053.13
  6. Step 6: Final answer
    x = 7,357,629.96

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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.