Home / 12,028,616.20-18,042,924.30-5,961,003.40

Finding the Fourth Proportional to 12,028,616.20, 18,042,924.30 and 5,961,003.40

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Solution

The fourth proportional to 12,028,616.20, 18,042,924.30 and 5,961,003.40 is: 8,941,505.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,028,616.20 : 18,042,924.30 = 5,961,003.40 : x
  2. Step 2: Convert to fraction form
    12,028,616.20/18,042,924.30 = 5,961,003.40/x
  3. Step 3: Cross multiply
    12,028,616.20x = 18,042,924.30 × 5,961,003.40
  4. Step 4: Simplify right side
    12,028,616.20x = 107,553,933,098,242.62
  5. Step 5: Solve for x
    x = 107,553,933,098,242.62/12,028,616.20
  6. Step 6: Final answer
    x = 8,941,505.10

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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.