Home / 7,987,228.92-11,022,375.33-4,316,147.13

Finding the Fourth Proportional to 7,987,228.92, 11,022,375.33 and 4,316,147.13

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Solution

The fourth proportional to 7,987,228.92, 11,022,375.33 and 4,316,147.13 is: 5,956,282.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,987,228.92 : 11,022,375.33 = 4,316,147.13 : x
  2. Step 2: Convert to fraction form
    7,987,228.92/11,022,375.33 = 4,316,147.13/x
  3. Step 3: Cross multiply
    7,987,228.92x = 11,022,375.33 × 4,316,147.13
  4. Step 4: Simplify right side
    7,987,228.92x = 47,574,193,646,362.30
  5. Step 5: Solve for x
    x = 47,574,193,646,362.30/7,987,228.92
  6. Step 6: Final answer
    x = 5,956,282.73

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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.