Home / 6,864,193.20-9,472,560.72-3,766,768.50

Finding the Fourth Proportional to 6,864,193.20, 9,472,560.72 and 3,766,768.50

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Solution

The fourth proportional to 6,864,193.20, 9,472,560.72 and 3,766,768.50 is: 5,198,126.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,864,193.20 : 9,472,560.72 = 3,766,768.50 : x
  2. Step 2: Convert to fraction form
    6,864,193.20/9,472,560.72 = 3,766,768.50/x
  3. Step 3: Cross multiply
    6,864,193.20x = 9,472,560.72 × 3,766,768.50
  4. Step 4: Simplify right side
    6,864,193.20x = 35,680,943,334,433.32
  5. Step 5: Solve for x
    x = 35,680,943,334,433.32/6,864,193.20
  6. Step 6: Final answer
    x = 5,198,126.32

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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.