Home / 8,345,260.20-12,508,559.10-3,552,133.80

Finding the Fourth Proportional to 8,345,260.20, 12,508,559.10 and 3,552,133.80

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Solution

The fourth proportional to 8,345,260.20, 12,508,559.10 and 3,552,133.80 is: 5,324,228.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,345,260.20 : 12,508,559.10 = 3,552,133.80 : x
  2. Step 2: Convert to fraction form
    8,345,260.20/12,508,559.10 = 3,552,133.80/x
  3. Step 3: Cross multiply
    8,345,260.20x = 12,508,559.10 × 3,552,133.80
  4. Step 4: Simplify right side
    8,345,260.20x = 44,432,075,568,407.58
  5. Step 5: Solve for x
    x = 44,432,075,568,407.58/8,345,260.20
  6. Step 6: Final answer
    x = 5,324,228.90

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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.