Home / 8,092,489.40-12,135,234.90-4,047,414.20

Finding the Fourth Proportional to 8,092,489.40, 12,135,234.90 and 4,047,414.20

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Solution

The fourth proportional to 8,092,489.40, 12,135,234.90 and 4,047,414.20 is: 6,069,371.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,092,489.40 : 12,135,234.90 = 4,047,414.20 : x
  2. Step 2: Convert to fraction form
    8,092,489.40/12,135,234.90 = 4,047,414.20/x
  3. Step 3: Cross multiply
    8,092,489.40x = 12,135,234.90 × 4,047,414.20
  4. Step 4: Simplify right side
    8,092,489.40x = 49,116,322,054,595.59
  5. Step 5: Solve for x
    x = 49,116,322,054,595.59/8,092,489.40
  6. Step 6: Final answer
    x = 6,069,371.19

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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.