Home / 8,116,411.68-12,174,238.44-3,322,915.92

Finding the Fourth Proportional to 8,116,411.68, 12,174,238.44 and 3,322,915.92

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Solution

The fourth proportional to 8,116,411.68, 12,174,238.44 and 3,322,915.92 is: 4,984,218.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,411.68 : 12,174,238.44 = 3,322,915.92 : x
  2. Step 2: Convert to fraction form
    8,116,411.68/12,174,238.44 = 3,322,915.92/x
  3. Step 3: Cross multiply
    8,116,411.68x = 12,174,238.44 × 3,322,915.92
  4. Step 4: Simplify right side
    8,116,411.68x = 40,453,970,726,151.96
  5. Step 5: Solve for x
    x = 40,453,970,726,151.96/8,116,411.68
  6. Step 6: Final answer
    x = 4,984,218.68

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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.