Home / 6,479,220.80-9,719,997.60-2,693,086.40

Finding the Fourth Proportional to 6,479,220.80, 9,719,997.60 and 2,693,086.40

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Solution

The fourth proportional to 6,479,220.80, 9,719,997.60 and 2,693,086.40 is: 4,040,114.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,479,220.80 : 9,719,997.60 = 2,693,086.40 : x
  2. Step 2: Convert to fraction form
    6,479,220.80/9,719,997.60 = 2,693,086.40/x
  3. Step 3: Cross multiply
    6,479,220.80x = 9,719,997.60 × 2,693,086.40
  4. Step 4: Simplify right side
    6,479,220.80x = 26,176,793,344,592.64
  5. Step 5: Solve for x
    x = 26,176,793,344,592.64/6,479,220.80
  6. Step 6: Final answer
    x = 4,040,114.41

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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.