Home / 6,474,420.60-9,711,630.90-4,080,967.80

Finding the Fourth Proportional to 6,474,420.60, 9,711,630.90 and 4,080,967.80

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Solution

The fourth proportional to 6,474,420.60, 9,711,630.90 and 4,080,967.80 is: 6,121,451.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,474,420.60 : 9,711,630.90 = 4,080,967.80 : x
  2. Step 2: Convert to fraction form
    6,474,420.60/9,711,630.90 = 4,080,967.80/x
  3. Step 3: Cross multiply
    6,474,420.60x = 9,711,630.90 × 4,080,967.80
  4. Step 4: Simplify right side
    6,474,420.60x = 39,632,852,988,385.02
  5. Step 5: Solve for x
    x = 39,632,852,988,385.02/6,474,420.60
  6. Step 6: Final answer
    x = 6,121,451.70

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1.5x scale

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.