Home / 8,165,004.59-12,247,772.13-2,407,255.40

Finding the Fourth Proportional to 8,165,004.59, 12,247,772.13 and 2,407,255.40

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Solution

The fourth proportional to 8,165,004.59, 12,247,772.13 and 2,407,255.40 is: 3,610,961.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,165,004.59 : 12,247,772.13 = 2,407,255.40 : x
  2. Step 2: Convert to fraction form
    8,165,004.59/12,247,772.13 = 2,407,255.40/x
  3. Step 3: Cross multiply
    8,165,004.59x = 12,247,772.13 × 2,407,255.40
  4. Step 4: Simplify right side
    8,165,004.59x = 29,483,515,597,912.00
  5. Step 5: Solve for x
    x = 29,483,515,597,912.00/8,165,004.59
  6. Step 6: Final answer
    x = 3,610,961.30

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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.