Home / 7,711,575.85-11,498,420.24-7,499,705.30

Finding the Fourth Proportional to 7,711,575.85, 11,498,420.24 and 7,499,705.30

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Solution

The fourth proportional to 7,711,575.85, 11,498,420.24 and 7,499,705.30 is: 11,182,508.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,711,575.85 : 11,498,420.24 = 7,499,705.30 : x
  2. Step 2: Convert to fraction form
    7,711,575.85/11,498,420.24 = 7,499,705.30/x
  3. Step 3: Cross multiply
    7,711,575.85x = 11,498,420.24 × 7,499,705.30
  4. Step 4: Simplify right side
    7,711,575.85x = 86,234,763,176,812.44
  5. Step 5: Solve for x
    x = 86,234,763,176,812.44/7,711,575.85
  6. Step 6: Final answer
    x = 11,182,508.59

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.