Home / 6,936,517.20-10,397,777.40-3,152,715.60

Finding the Fourth Proportional to 6,936,517.20, 10,397,777.40 and 3,152,715.60

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Solution

The fourth proportional to 6,936,517.20, 10,397,777.40 and 3,152,715.60 is: 4,725,892.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,936,517.20 : 10,397,777.40 = 3,152,715.60 : x
  2. Step 2: Convert to fraction form
    6,936,517.20/10,397,777.40 = 3,152,715.60/x
  3. Step 3: Cross multiply
    6,936,517.20x = 10,397,777.40 × 3,152,715.60
  4. Step 4: Simplify right side
    6,936,517.20x = 32,781,235,014,307.44
  5. Step 5: Solve for x
    x = 32,781,235,014,307.44/6,936,517.20
  6. Step 6: Final answer
    x = 4,725,892.56

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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.