Home / 8,323,377.28-12,485,896.64-2,258,204.16

Finding the Fourth Proportional to 8,323,377.28, 12,485,896.64 and 2,258,204.16

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Solution

The fourth proportional to 8,323,377.28, 12,485,896.64 and 2,258,204.16 is: 3,387,531.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,323,377.28 : 12,485,896.64 = 2,258,204.16 : x
  2. Step 2: Convert to fraction form
    8,323,377.28/12,485,896.64 = 2,258,204.16/x
  3. Step 3: Cross multiply
    8,323,377.28x = 12,485,896.64 × 2,258,204.16
  4. Step 4: Simplify right side
    8,323,377.28x = 28,195,703,733,778.03
  5. Step 5: Solve for x
    x = 28,195,703,733,778.03/8,323,377.28
  6. Step 6: Final answer
    x = 3,387,531.62

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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.