Home / 9,198,610.47-12,694,639.83-5,068,636.62

Finding the Fourth Proportional to 9,198,610.47, 12,694,639.83 and 5,068,636.62

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Solution

The fourth proportional to 9,198,610.47, 12,694,639.83 and 5,068,636.62 is: 6,995,025.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,198,610.47 : 12,694,639.83 = 5,068,636.62 : x
  2. Step 2: Convert to fraction form
    9,198,610.47/12,694,639.83 = 5,068,636.62/x
  3. Step 3: Cross multiply
    9,198,610.47x = 12,694,639.83 × 5,068,636.62
  4. Step 4: Simplify right side
    9,198,610.47x = 64,344,516,284,159.84
  5. Step 5: Solve for x
    x = 64,344,516,284,159.84/9,198,610.47
  6. Step 6: Final answer
    x = 6,995,025.66

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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.