Home / 11,295,129.16-15,587,398.45-6,138,490.56

Finding the Fourth Proportional to 11,295,129.16, 15,587,398.45 and 6,138,490.56

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Solution

The fourth proportional to 11,295,129.16, 15,587,398.45 and 6,138,490.56 is: 8,471,182.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,295,129.16 : 15,587,398.45 = 6,138,490.56 : x
  2. Step 2: Convert to fraction form
    11,295,129.16/15,587,398.45 = 6,138,490.56/x
  3. Step 3: Cross multiply
    11,295,129.16x = 15,587,398.45 × 6,138,490.56
  4. Step 4: Simplify right side
    11,295,129.16x = 95,683,098,240,283.62
  5. Step 5: Solve for x
    x = 95,683,098,240,283.62/11,295,129.16
  6. Step 6: Final answer
    x = 8,471,182.30

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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.