Home / 10,206,442.80-15,309,664.20-4,537,738.80

Finding the Fourth Proportional to 10,206,442.80, 15,309,664.20 and 4,537,738.80

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Solution

The fourth proportional to 10,206,442.80, 15,309,664.20 and 4,537,738.80 is: 6,806,608.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,206,442.80 : 15,309,664.20 = 4,537,738.80 : x
  2. Step 2: Convert to fraction form
    10,206,442.80/15,309,664.20 = 4,537,738.80/x
  3. Step 3: Cross multiply
    10,206,442.80x = 15,309,664.20 × 4,537,738.80
  4. Step 4: Simplify right side
    10,206,442.80x = 69,471,257,255,310.95
  5. Step 5: Solve for x
    x = 69,471,257,255,310.95/10,206,442.80
  6. Step 6: Final answer
    x = 6,806,608.20

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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.