Home / 9,072,001.80-13,608,002.70-8,862,049.80

Finding the Fourth Proportional to 9,072,001.80, 13,608,002.70 and 8,862,049.80

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Solution

The fourth proportional to 9,072,001.80, 13,608,002.70 and 8,862,049.80 is: 13,293,074.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,001.80 : 13,608,002.70 = 8,862,049.80 : x
  2. Step 2: Convert to fraction form
    9,072,001.80/13,608,002.70 = 8,862,049.80/x
  3. Step 3: Cross multiply
    9,072,001.80x = 13,608,002.70 × 8,862,049.80
  4. Step 4: Simplify right side
    9,072,001.80x = 120,594,797,605,934.47
  5. Step 5: Solve for x
    x = 120,594,797,605,934.47/9,072,001.80
  6. Step 6: Final answer
    x = 13,293,074.70

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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.