Home / 7,189,043.20-9,923,076.48-4,436,572.48

Finding the Fourth Proportional to 7,189,043.20, 9,923,076.48 and 4,436,572.48

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Solution

The fourth proportional to 7,189,043.20, 9,923,076.48 and 4,436,572.48 is: 6,123,825.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,189,043.20 : 9,923,076.48 = 4,436,572.48 : x
  2. Step 2: Convert to fraction form
    7,189,043.20/9,923,076.48 = 4,436,572.48/x
  3. Step 3: Cross multiply
    7,189,043.20x = 9,923,076.48 × 4,436,572.48
  4. Step 4: Simplify right side
    7,189,043.20x = 44,024,448,028,103.27
  5. Step 5: Solve for x
    x = 44,024,448,028,103.27/7,189,043.20
  6. Step 6: Final answer
    x = 6,123,825.77

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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.