Home / 8,979,497.07-13,469,148.41-2,589,543.15

Finding the Fourth Proportional to 8,979,497.07, 13,469,148.41 and 2,589,543.15

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Solution

The fourth proportional to 8,979,497.07, 13,469,148.41 and 2,589,543.15 is: 3,884,286.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,979,497.07 : 13,469,148.41 = 2,589,543.15 : x
  2. Step 2: Convert to fraction form
    8,979,497.07/13,469,148.41 = 2,589,543.15/x
  3. Step 3: Cross multiply
    8,979,497.07x = 13,469,148.41 × 2,589,543.15
  4. Step 4: Simplify right side
    8,979,497.07x = 34,878,940,988,501.17
  5. Step 5: Solve for x
    x = 34,878,940,988,501.17/8,979,497.07
  6. Step 6: Final answer
    x = 3,884,286.69

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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.