Home / 7,659,997.08-11,487,006.25-3,343,367.56

Finding the Fourth Proportional to 7,659,997.08, 11,487,006.25 and 3,343,367.56

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Solution

The fourth proportional to 7,659,997.08, 11,487,006.25 and 3,343,367.56 is: 5,013,746.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,659,997.08 : 11,487,006.25 = 3,343,367.56 : x
  2. Step 2: Convert to fraction form
    7,659,997.08/11,487,006.25 = 3,343,367.56/x
  3. Step 3: Cross multiply
    7,659,997.08x = 11,487,006.25 × 3,343,367.56
  4. Step 4: Simplify right side
    7,659,997.08x = 38,405,284,020,691.32
  5. Step 5: Solve for x
    x = 38,405,284,020,691.32/7,659,997.08
  6. Step 6: Final answer
    x = 5,013,746.56

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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.