Home / 9,873,891.60-13,627,230.88-5,523,219.60

Finding the Fourth Proportional to 9,873,891.60, 13,627,230.88 and 5,523,219.60

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Solution

The fourth proportional to 9,873,891.60, 13,627,230.88 and 5,523,219.60 is: 7,622,748.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,873,891.60 : 13,627,230.88 = 5,523,219.60 : x
  2. Step 2: Convert to fraction form
    9,873,891.60/13,627,230.88 = 5,523,219.60/x
  3. Step 3: Cross multiply
    9,873,891.60x = 13,627,230.88 × 5,523,219.60
  4. Step 4: Simplify right side
    9,873,891.60x = 75,266,188,690,141.25
  5. Step 5: Solve for x
    x = 75,266,188,690,141.25/9,873,891.60
  6. Step 6: Final answer
    x = 7,622,748.13

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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.