Home / 6,854,958.52-10,272,333.84-3,818,143.78

Finding the Fourth Proportional to 6,854,958.52, 10,272,333.84 and 3,818,143.78

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Solution

The fourth proportional to 6,854,958.52, 10,272,333.84 and 3,818,143.78 is: 5,721,587.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,854,958.52 : 10,272,333.84 = 3,818,143.78 : x
  2. Step 2: Convert to fraction form
    6,854,958.52/10,272,333.84 = 3,818,143.78/x
  3. Step 3: Cross multiply
    6,854,958.52x = 10,272,333.84 × 3,818,143.78
  4. Step 4: Simplify right side
    6,854,958.52x = 39,221,247,517,280.64
  5. Step 5: Solve for x
    x = 39,221,247,517,280.64/6,854,958.52
  6. Step 6: Final answer
    x = 5,721,587.87

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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.