Home / 17,512,000.80-26,268,001.20-6,165,261.60

Finding the Fourth Proportional to 17,512,000.80, 26,268,001.20 and 6,165,261.60

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Solution

The fourth proportional to 17,512,000.80, 26,268,001.20 and 6,165,261.60 is: 9,247,892.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,512,000.80 : 26,268,001.20 = 6,165,261.60 : x
  2. Step 2: Convert to fraction form
    17,512,000.80/26,268,001.20 = 6,165,261.60/x
  3. Step 3: Cross multiply
    17,512,000.80x = 26,268,001.20 × 6,165,261.60
  4. Step 4: Simplify right side
    17,512,000.80x = 161,949,099,107,113.91
  5. Step 5: Solve for x
    x = 161,949,099,107,113.91/17,512,000.80
  6. Step 6: Final answer
    x = 9,247,892.40

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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.