Home / 12,304,057.10-18,456,085.65-5,480,617.10

Finding the Fourth Proportional to 12,304,057.10, 18,456,085.65 and 5,480,617.10

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Solution

The fourth proportional to 12,304,057.10, 18,456,085.65 and 5,480,617.10 is: 8,220,925.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,304,057.10 : 18,456,085.65 = 5,480,617.10 : x
  2. Step 2: Convert to fraction form
    12,304,057.10/18,456,085.65 = 5,480,617.10/x
  3. Step 3: Cross multiply
    12,304,057.10x = 18,456,085.65 × 5,480,617.10
  4. Step 4: Simplify right side
    12,304,057.10x = 101,150,738,612,454.59
  5. Step 5: Solve for x
    x = 101,150,738,612,454.59/12,304,057.10
  6. Step 6: Final answer
    x = 8,220,925.65

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Similar ratio
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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.