Home / 10,479,951.31-15,719,926.98-2,906,917.06

Finding the Fourth Proportional to 10,479,951.31, 15,719,926.98 and 2,906,917.06

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Solution

The fourth proportional to 10,479,951.31, 15,719,926.98 and 2,906,917.06 is: 4,360,375.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,479,951.31 : 15,719,926.98 = 2,906,917.06 : x
  2. Step 2: Convert to fraction form
    10,479,951.31/15,719,926.98 = 2,906,917.06/x
  3. Step 3: Cross multiply
    10,479,951.31x = 15,719,926.98 × 2,906,917.06
  4. Step 4: Simplify right side
    10,479,951.31x = 45,696,523,920,116.28
  5. Step 5: Solve for x
    x = 45,696,523,920,116.28/10,479,951.31
  6. Step 6: Final answer
    x = 4,360,375.59

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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.