Home / 6,936,439.20-10,400,511.60-3,577,207.20

Finding the Fourth Proportional to 6,936,439.20, 10,400,511.60 and 3,577,207.20

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Solution

The fourth proportional to 6,936,439.20, 10,400,511.60 and 3,577,207.20 is: 5,363,672.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,439.20 : 10,400,511.60 = 3,577,207.20 : x
  2. Step 2: Convert to fraction form
    6,936,439.20/10,400,511.60 = 3,577,207.20/x
  3. Step 3: Cross multiply
    6,936,439.20x = 10,400,511.60 × 3,577,207.20
  4. Step 4: Simplify right side
    6,936,439.20x = 37,204,784,979,203.52
  5. Step 5: Solve for x
    x = 37,204,784,979,203.52/6,936,439.20
  6. Step 6: Final answer
    x = 5,363,672.04

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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.