Home / 11,047,245.90-15,252,178.38-8,141,575.83

Finding the Fourth Proportional to 11,047,245.90, 15,252,178.38 and 8,141,575.83

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Solution

The fourth proportional to 11,047,245.90, 15,252,178.38 and 8,141,575.83 is: 11,240,518.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,047,245.90 : 15,252,178.38 = 8,141,575.83 : x
  2. Step 2: Convert to fraction form
    11,047,245.90/15,252,178.38 = 8,141,575.83/x
  3. Step 3: Cross multiply
    11,047,245.90x = 15,252,178.38 × 8,141,575.83
  4. Step 4: Simplify right side
    11,047,245.90x = 124,176,766,853,456.56
  5. Step 5: Solve for x
    x = 124,176,766,853,456.56/11,047,245.90
  6. Step 6: Final answer
    x = 11,240,518.04

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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.