Home / 11,276,793.56-15,561,985.80-6,120,156.44

Finding the Fourth Proportional to 11,276,793.56, 15,561,985.80 and 6,120,156.44

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Solution

The fourth proportional to 11,276,793.56, 15,561,985.80 and 6,120,156.44 is: 8,445,821.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,276,793.56 : 15,561,985.80 = 6,120,156.44 : x
  2. Step 2: Convert to fraction form
    11,276,793.56/15,561,985.80 = 6,120,156.44/x
  3. Step 3: Cross multiply
    11,276,793.56x = 15,561,985.80 × 6,120,156.44
  4. Step 4: Simplify right side
    11,276,793.56x = 95,241,787,535,248.62
  5. Step 5: Solve for x
    x = 95,241,787,535,248.62/11,276,793.56
  6. Step 6: Final answer
    x = 8,445,821.68

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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.