Home / 8,290,982.18-11,441,439.10-4,620,053.47

Finding the Fourth Proportional to 8,290,982.18, 11,441,439.10 and 4,620,053.47

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Solution

The fourth proportional to 8,290,982.18, 11,441,439.10 and 4,620,053.47 is: 6,375,608.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,290,982.18 : 11,441,439.10 = 4,620,053.47 : x
  2. Step 2: Convert to fraction form
    8,290,982.18/11,441,439.10 = 4,620,053.47/x
  3. Step 3: Cross multiply
    8,290,982.18x = 11,441,439.10 × 4,620,053.47
  4. Step 4: Simplify right side
    8,290,982.18x = 52,860,060,414,372.85
  5. Step 5: Solve for x
    x = 52,860,060,414,372.85/8,290,982.18
  6. Step 6: Final answer
    x = 6,375,608.98

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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.