Home / 10,105,505.92-15,158,324.49-4,040,747.16

Finding the Fourth Proportional to 10,105,505.92, 15,158,324.49 and 4,040,747.16

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Solution

The fourth proportional to 10,105,505.92, 15,158,324.49 and 4,040,747.16 is: 6,061,146.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,505.92 : 15,158,324.49 = 4,040,747.16 : x
  2. Step 2: Convert to fraction form
    10,105,505.92/15,158,324.49 = 4,040,747.16/x
  3. Step 3: Cross multiply
    10,105,505.92x = 15,158,324.49 × 4,040,747.16
  4. Step 4: Simplify right side
    10,105,505.92x = 61,250,956,633,325.95
  5. Step 5: Solve for x
    x = 61,250,956,633,325.95/10,105,505.92
  6. Step 6: Final answer
    x = 6,061,146.97

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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.