Home / 14,694,649.32-20,278,858.02-8,079,517.43

Finding the Fourth Proportional to 14,694,649.32, 20,278,858.02 and 8,079,517.43

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Solution

The fourth proportional to 14,694,649.32, 20,278,858.02 and 8,079,517.43 is: 11,149,867.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,694,649.32 : 20,278,858.02 = 8,079,517.43 : x
  2. Step 2: Convert to fraction form
    14,694,649.32/20,278,858.02 = 8,079,517.43/x
  3. Step 3: Cross multiply
    14,694,649.32x = 20,278,858.02 × 8,079,517.43
  4. Step 4: Simplify right side
    14,694,649.32x = 163,843,386,822,885.81
  5. Step 5: Solve for x
    x = 163,843,386,822,885.81/14,694,649.32
  6. Step 6: Final answer
    x = 11,149,867.09

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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.