Home / 10,815,048.44-14,924,765.74-5,920,273.85

Finding the Fourth Proportional to 10,815,048.44, 14,924,765.74 and 5,920,273.85

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Solution

The fourth proportional to 10,815,048.44, 14,924,765.74 and 5,920,273.85 is: 8,169,977.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,815,048.44 : 14,924,765.74 = 5,920,273.85 : x
  2. Step 2: Convert to fraction form
    10,815,048.44/14,924,765.74 = 5,920,273.85/x
  3. Step 3: Cross multiply
    10,815,048.44x = 14,924,765.74 × 5,920,273.85
  4. Step 4: Simplify right side
    10,815,048.44x = 88,358,700,350,179.44
  5. Step 5: Solve for x
    x = 88,358,700,350,179.44/10,815,048.44
  6. Step 6: Final answer
    x = 8,169,977.31

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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.