Home / 7,261,278.60-10,895,417.10-5,126,766.60

Finding the Fourth Proportional to 7,261,278.60, 10,895,417.10 and 5,126,766.60

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Solution

The fourth proportional to 7,261,278.60, 10,895,417.10 and 5,126,766.60 is: 7,692,620.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,261,278.60 : 10,895,417.10 = 5,126,766.60 : x
  2. Step 2: Convert to fraction form
    7,261,278.60/10,895,417.10 = 5,126,766.60/x
  3. Step 3: Cross multiply
    7,261,278.60x = 10,895,417.10 × 5,126,766.60
  4. Step 4: Simplify right side
    7,261,278.60x = 55,858,260,481,348.85
  5. Step 5: Solve for x
    x = 55,858,260,481,348.85/7,261,278.60
  6. Step 6: Final answer
    x = 7,692,620.48

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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.