Home / 12,504,832.20-18,757,248.30-6,127,540.20

Finding the Fourth Proportional to 12,504,832.20, 18,757,248.30 and 6,127,540.20

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Solution

The fourth proportional to 12,504,832.20, 18,757,248.30 and 6,127,540.20 is: 9,191,310.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,504,832.20 : 18,757,248.30 = 6,127,540.20 : x
  2. Step 2: Convert to fraction form
    12,504,832.20/18,757,248.30 = 6,127,540.20/x
  3. Step 3: Cross multiply
    12,504,832.20x = 18,757,248.30 × 6,127,540.20
  4. Step 4: Simplify right side
    12,504,832.20x = 114,935,792,999,631.67
  5. Step 5: Solve for x
    x = 114,935,792,999,631.67/12,504,832.20
  6. Step 6: Final answer
    x = 9,191,310.30

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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.