Home / 7,165,641.20-10,748,461.80-4,324,290.80

Finding the Fourth Proportional to 7,165,641.20, 10,748,461.80 and 4,324,290.80

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Solution

The fourth proportional to 7,165,641.20, 10,748,461.80 and 4,324,290.80 is: 6,486,436.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,165,641.20 : 10,748,461.80 = 4,324,290.80 : x
  2. Step 2: Convert to fraction form
    7,165,641.20/10,748,461.80 = 4,324,290.80/x
  3. Step 3: Cross multiply
    7,165,641.20x = 10,748,461.80 × 4,324,290.80
  4. Step 4: Simplify right side
    7,165,641.20x = 46,479,474,475,891.44
  5. Step 5: Solve for x
    x = 46,479,474,475,891.44/7,165,641.20
  6. Step 6: Final answer
    x = 6,486,436.20

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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.