Home / 9,098,616.40-13,649,849.20-3,418,889.92

Finding the Fourth Proportional to 9,098,616.40, 13,649,849.20 and 3,418,889.92

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Solution

The fourth proportional to 9,098,616.40, 13,649,849.20 and 3,418,889.92 is: 5,129,058.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,098,616.40 : 13,649,849.20 = 3,418,889.92 : x
  2. Step 2: Convert to fraction form
    9,098,616.40/13,649,849.20 = 3,418,889.92/x
  3. Step 3: Cross multiply
    9,098,616.40x = 13,649,849.20 × 3,418,889.92
  4. Step 4: Simplify right side
    9,098,616.40x = 46,667,331,839,400.06
  5. Step 5: Solve for x
    x = 46,667,331,839,400.06/9,098,616.40
  6. Step 6: Final answer
    x = 5,129,058.07

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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.