Home / 8,719,510.97-13,079,301.71-3,532,218.62

Finding the Fourth Proportional to 8,719,510.97, 13,079,301.71 and 3,532,218.62

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Solution

The fourth proportional to 8,719,510.97, 13,079,301.71 and 3,532,218.62 is: 5,298,342.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,719,510.97 : 13,079,301.71 = 3,532,218.62 : x
  2. Step 2: Convert to fraction form
    8,719,510.97/13,079,301.71 = 3,532,218.62/x
  3. Step 3: Cross multiply
    8,719,510.97x = 13,079,301.71 × 3,532,218.62
  4. Step 4: Simplify right side
    8,719,510.97x = 46,198,953,078,188.64
  5. Step 5: Solve for x
    x = 46,198,953,078,188.64/8,719,510.97
  6. Step 6: Final answer
    x = 5,298,342.21

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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.