Home / 6,261,911.28-8,641,311.84-3,508,565.76

Finding the Fourth Proportional to 6,261,911.28, 8,641,311.84 and 3,508,565.76

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Solution

The fourth proportional to 6,261,911.28, 8,641,311.84 and 3,508,565.76 is: 4,841,750.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,261,911.28 : 8,641,311.84 = 3,508,565.76 : x
  2. Step 2: Convert to fraction form
    6,261,911.28/8,641,311.84 = 3,508,565.76/x
  3. Step 3: Cross multiply
    6,261,911.28x = 8,641,311.84 × 3,508,565.76
  4. Step 4: Simplify right side
    6,261,911.28x = 30,318,610,843,306.60
  5. Step 5: Solve for x
    x = 30,318,610,843,306.60/6,261,911.28
  6. Step 6: Final answer
    x = 4,841,750.30

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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.