Home / 6,279,104.80-9,404,660.40-4,851,431.20

Finding the Fourth Proportional to 6,279,104.80, 9,404,660.40 and 4,851,431.20

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Solution

The fourth proportional to 6,279,104.80, 9,404,660.40 and 4,851,431.20 is: 7,266,332.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,104.80 : 9,404,660.40 = 4,851,431.20 : x
  2. Step 2: Convert to fraction form
    6,279,104.80/9,404,660.40 = 4,851,431.20/x
  3. Step 3: Cross multiply
    6,279,104.80x = 9,404,660.40 × 4,851,431.20
  4. Step 4: Simplify right side
    6,279,104.80x = 45,626,062,889,964.48
  5. Step 5: Solve for x
    x = 45,626,062,889,964.48/6,279,104.80
  6. Step 6: Final answer
    x = 7,266,332.44

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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.