Home / 7,722,110.70-11,583,166.05-7,060,761.90

Finding the Fourth Proportional to 7,722,110.70, 11,583,166.05 and 7,060,761.90

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Solution

The fourth proportional to 7,722,110.70, 11,583,166.05 and 7,060,761.90 is: 10,591,142.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,722,110.70 : 11,583,166.05 = 7,060,761.90 : x
  2. Step 2: Convert to fraction form
    7,722,110.70/11,583,166.05 = 7,060,761.90/x
  3. Step 3: Cross multiply
    7,722,110.70x = 11,583,166.05 × 7,060,761.90
  4. Step 4: Simplify right side
    7,722,110.70x = 81,785,977,527,213.50
  5. Step 5: Solve for x
    x = 81,785,977,527,213.50/7,722,110.70
  6. Step 6: Final answer
    x = 10,591,142.85

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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.