Home / 10,396,554.80-15,592,499.36-5,002,450.56

Finding the Fourth Proportional to 10,396,554.80, 15,592,499.36 and 5,002,450.56

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Solution

The fourth proportional to 10,396,554.80, 15,592,499.36 and 5,002,450.56 is: 7,502,553.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396,554.80 : 15,592,499.36 = 5,002,450.56 : x
  2. Step 2: Convert to fraction form
    10,396,554.80/15,592,499.36 = 5,002,450.56/x
  3. Step 3: Cross multiply
    10,396,554.80x = 15,592,499.36 × 5,002,450.56
  4. Step 4: Simplify right side
    10,396,554.80x = 78,000,707,155,231.62
  5. Step 5: Solve for x
    x = 78,000,707,155,231.62/10,396,554.80
  6. Step 6: Final answer
    x = 7,502,553.36

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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.