Home / 10,105,506.05-15,158,324.68-4,040,747.28

Finding the Fourth Proportional to 10,105,506.05, 15,158,324.68 and 4,040,747.28

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Solution

The fourth proportional to 10,105,506.05, 15,158,324.68 and 4,040,747.28 is: 6,061,147.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,105,506.05 : 15,158,324.68 = 4,040,747.28 : x
  2. Step 2: Convert to fraction form
    10,105,506.05/15,158,324.68 = 4,040,747.28/x
  3. Step 3: Cross multiply
    10,105,506.05x = 15,158,324.68 × 4,040,747.28
  4. Step 4: Simplify right side
    10,105,506.05x = 61,250,959,209,965
  5. Step 5: Solve for x
    x = 61,250,959,209,965/10,105,506.05
  6. Step 6: Final answer
    x = 6,061,147.15

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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.