Home / 8,040,243.20-12,059,198.40-2,359,875.20

Finding the Fourth Proportional to 8,040,243.20, 12,059,198.40 and 2,359,875.20

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Solution

The fourth proportional to 8,040,243.20, 12,059,198.40 and 2,359,875.20 is: 3,539,470.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,243.20 : 12,059,198.40 = 2,359,875.20 : x
  2. Step 2: Convert to fraction form
    8,040,243.20/12,059,198.40 = 2,359,875.20/x
  3. Step 3: Cross multiply
    8,040,243.20x = 12,059,198.40 × 2,359,875.20
  4. Step 4: Simplify right side
    8,040,243.20x = 28,458,203,236,039.68
  5. Step 5: Solve for x
    x = 28,458,203,236,039.68/8,040,243.20
  6. Step 6: Final answer
    x = 3,539,470.45

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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.