Home / 8,821,999.20-13,233,387.60-4,983,765.60

Finding the Fourth Proportional to 8,821,999.20, 13,233,387.60 and 4,983,765.60

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Solution

The fourth proportional to 8,821,999.20, 13,233,387.60 and 4,983,765.60 is: 7,475,868.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,821,999.20 : 13,233,387.60 = 4,983,765.60 : x
  2. Step 2: Convert to fraction form
    8,821,999.20/13,233,387.60 = 4,983,765.60/x
  3. Step 3: Cross multiply
    8,821,999.20x = 13,233,387.60 × 4,983,765.60
  4. Step 4: Simplify right side
    8,821,999.20x = 65,952,101,892,346.55
  5. Step 5: Solve for x
    x = 65,952,101,892,346.55/8,821,999.20
  6. Step 6: Final answer
    x = 7,475,868.04

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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.