Home / 8,041,845.20-12,062,767.80-3,562,869.20

Finding the Fourth Proportional to 8,041,845.20, 12,062,767.80 and 3,562,869.20

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Solution

The fourth proportional to 8,041,845.20, 12,062,767.80 and 3,562,869.20 is: 5,344,303.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,041,845.20 : 12,062,767.80 = 3,562,869.20 : x
  2. Step 2: Convert to fraction form
    8,041,845.20/12,062,767.80 = 3,562,869.20/x
  3. Step 3: Cross multiply
    8,041,845.20x = 12,062,767.80 × 3,562,869.20
  4. Step 4: Simplify right side
    8,041,845.20x = 42,978,063,861,371.77
  5. Step 5: Solve for x
    x = 42,978,063,861,371.77/8,041,845.20
  6. Step 6: Final answer
    x = 5,344,303.80

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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.