Home / 12,074,562.30-18,111,843.45-10,880,168.70

Finding the Fourth Proportional to 12,074,562.30, 18,111,843.45 and 10,880,168.70

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Solution

The fourth proportional to 12,074,562.30, 18,111,843.45 and 10,880,168.70 is: 16,320,253.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,074,562.30 : 18,111,843.45 = 10,880,168.70 : x
  2. Step 2: Convert to fraction form
    12,074,562.30/18,111,843.45 = 10,880,168.70/x
  3. Step 3: Cross multiply
    12,074,562.30x = 18,111,843.45 × 10,880,168.70
  4. Step 4: Simplify right side
    12,074,562.30x = 197,059,912,203,990
  5. Step 5: Solve for x
    x = 197,059,912,203,990/12,074,562.30
  6. Step 6: Final answer
    x = 16,320,253.05

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1.5x scale

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.