Home / 6,782,342.81-9,359,630.91-3,726,753.89

Finding the Fourth Proportional to 6,782,342.81, 9,359,630.91 and 3,726,753.89

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Solution

The fourth proportional to 6,782,342.81, 9,359,630.91 and 3,726,753.89 is: 5,142,919.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,782,342.81 : 9,359,630.91 = 3,726,753.89 : x
  2. Step 2: Convert to fraction form
    6,782,342.81/9,359,630.91 = 3,726,753.89/x
  3. Step 3: Cross multiply
    6,782,342.81x = 9,359,630.91 × 3,726,753.89
  4. Step 4: Simplify right side
    6,782,342.81x = 34,881,040,856,008.58
  5. Step 5: Solve for x
    x = 34,881,040,856,008.58/6,782,342.81
  6. Step 6: Final answer
    x = 5,142,919.17

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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.