Home / 10,359,212.20-15,534,152.70-3,967,340.20

Finding the Fourth Proportional to 10,359,212.20, 15,534,152.70 and 3,967,340.20

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Solution

The fourth proportional to 10,359,212.20, 15,534,152.70 and 3,967,340.20 is: 5,949,223.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,359,212.20 : 15,534,152.70 = 3,967,340.20 : x
  2. Step 2: Convert to fraction form
    10,359,212.20/15,534,152.70 = 3,967,340.20/x
  3. Step 3: Cross multiply
    10,359,212.20x = 15,534,152.70 × 3,967,340.20
  4. Step 4: Simplify right side
    10,359,212.20x = 61,629,268,479,648.54
  5. Step 5: Solve for x
    x = 61,629,268,479,648.54/10,359,212.20
  6. Step 6: Final answer
    x = 5,949,223.48

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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.