Home / 8,150,778.90-11,247,837.66-4,666,000.14

Finding the Fourth Proportional to 8,150,778.90, 11,247,837.66 and 4,666,000.14

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Solution

The fourth proportional to 8,150,778.90, 11,247,837.66 and 4,666,000.14 is: 6,438,944.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,150,778.90 : 11,247,837.66 = 4,666,000.14 : x
  2. Step 2: Convert to fraction form
    8,150,778.90/11,247,837.66 = 4,666,000.14/x
  3. Step 3: Cross multiply
    8,150,778.90x = 11,247,837.66 × 4,666,000.14
  4. Step 4: Simplify right side
    8,150,778.90x = 52,482,412,096,257.27
  5. Step 5: Solve for x
    x = 52,482,412,096,257.27/8,150,778.90
  6. Step 6: Final answer
    x = 6,438,944.39

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1.5x scale

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.