Home / 7,660,010.22-11,487,025.90-3,343,380.70

Finding the Fourth Proportional to 7,660,010.22, 11,487,025.90 and 3,343,380.70

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Solution

The fourth proportional to 7,660,010.22, 11,487,025.90 and 3,343,380.70 is: 5,013,766.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,660,010.22 : 11,487,025.90 = 3,343,380.70 : x
  2. Step 2: Convert to fraction form
    7,660,010.22/11,487,025.90 = 3,343,380.70/x
  3. Step 3: Cross multiply
    7,660,010.22x = 11,487,025.90 × 3,343,380.70
  4. Step 4: Simplify right side
    7,660,010.22x = 38,405,500,694,460.13
  5. Step 5: Solve for x
    x = 38,405,500,694,460.13/7,660,010.22
  6. Step 6: Final answer
    x = 5,013,766.25

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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.