Home / 12,715,356.44-17,547,283.17-6,914,096.61

Finding the Fourth Proportional to 12,715,356.44, 17,547,283.17 and 6,914,096.61

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Solution

The fourth proportional to 12,715,356.44, 17,547,283.17 and 6,914,096.61 is: 9,541,502.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,715,356.44 : 17,547,283.17 = 6,914,096.61 : x
  2. Step 2: Convert to fraction form
    12,715,356.44/17,547,283.17 = 6,914,096.61/x
  3. Step 3: Cross multiply
    12,715,356.44x = 17,547,283.17 × 6,914,096.61
  4. Step 4: Simplify right side
    12,715,356.44x = 121,323,611,080,407.08
  5. Step 5: Solve for x
    x = 121,323,611,080,407.08/12,715,356.44
  6. Step 6: Final answer
    x = 9,541,502.96

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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.