Home / 7,244,679.20-10,854,577.20-3,827,904.80

Finding the Fourth Proportional to 7,244,679.20, 10,854,577.20 and 3,827,904.80

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Solution

The fourth proportional to 7,244,679.20, 10,854,577.20 and 3,827,904.80 is: 5,735,283.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,679.20 : 10,854,577.20 = 3,827,904.80 : x
  2. Step 2: Convert to fraction form
    7,244,679.20/10,854,577.20 = 3,827,904.80/x
  3. Step 3: Cross multiply
    7,244,679.20x = 10,854,577.20 × 3,827,904.80
  4. Step 4: Simplify right side
    7,244,679.20x = 41,550,288,165,850.55
  5. Step 5: Solve for x
    x = 41,550,288,165,850.55/7,244,679.20
  6. Step 6: Final answer
    x = 5,735,283.37

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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.