Home / 8,516,905.92-12,777,372.54-2,759,630.04

Finding the Fourth Proportional to 8,516,905.92, 12,777,372.54 and 2,759,630.04

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Solution

The fourth proportional to 8,516,905.92, 12,777,372.54 and 2,759,630.04 is: 4,140,097.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,516,905.92 : 12,777,372.54 = 2,759,630.04 : x
  2. Step 2: Convert to fraction form
    8,516,905.92/12,777,372.54 = 2,759,630.04/x
  3. Step 3: Cross multiply
    8,516,905.92x = 12,777,372.54 × 2,759,630.04
  4. Step 4: Simplify right side
    8,516,905.92x = 35,260,821,093,655.10
  5. Step 5: Solve for x
    x = 35,260,821,093,655.10/8,516,905.92
  6. Step 6: Final answer
    x = 4,140,097.52

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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.