Home / 10,815,049.44-14,924,767.12-5,920,274.85

Finding the Fourth Proportional to 10,815,049.44, 14,924,767.12 and 5,920,274.85

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Solution

The fourth proportional to 10,815,049.44, 14,924,767.12 and 5,920,274.85 is: 8,169,978.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,049.44 : 14,924,767.12 = 5,920,274.85 : x
  2. Step 2: Convert to fraction form
    10,815,049.44/14,924,767.12 = 5,920,274.85/x
  3. Step 3: Cross multiply
    10,815,049.44x = 14,924,767.12 × 5,920,274.85
  4. Step 4: Simplify right side
    10,815,049.44x = 88,358,723,422,642.92
  5. Step 5: Solve for x
    x = 88,358,723,422,642.92/10,815,049.44
  6. Step 6: Final answer
    x = 8,169,978.69

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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.