Home / 6,801,728.18-9,387,405.34-5,167,446.26

Finding the Fourth Proportional to 6,801,728.18, 9,387,405.34 and 5,167,446.26

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Solution

The fourth proportional to 6,801,728.18, 9,387,405.34 and 5,167,446.26 is: 7,131,851.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,801,728.18 : 9,387,405.34 = 5,167,446.26 : x
  2. Step 2: Convert to fraction form
    6,801,728.18/9,387,405.34 = 5,167,446.26/x
  3. Step 3: Cross multiply
    6,801,728.18x = 9,387,405.34 × 5,167,446.26
  4. Step 4: Simplify right side
    6,801,728.18x = 48,508,912,615,287.02
  5. Step 5: Solve for x
    x = 48,508,912,615,287.02/6,801,728.18
  6. Step 6: Final answer
    x = 7,131,851.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.