Home / 10,396,555.80-15,592,500.86-5,002,451.56

Finding the Fourth Proportional to 10,396,555.80, 15,592,500.86 and 5,002,451.56

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Solution

The fourth proportional to 10,396,555.80, 15,592,500.86 and 5,002,451.56 is: 7,502,554.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,396,555.80 : 15,592,500.86 = 5,002,451.56 : x
  2. Step 2: Convert to fraction form
    10,396,555.80/15,592,500.86 = 5,002,451.56/x
  3. Step 3: Cross multiply
    10,396,555.80x = 15,592,500.86 × 5,002,451.56
  4. Step 4: Simplify right side
    10,396,555.80x = 78,000,730,251,408.33
  5. Step 5: Solve for x
    x = 78,000,730,251,408.33/10,396,555.80
  6. Step 6: Final answer
    x = 7,502,554.86

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1.5x scale

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.