Home / 9,072,033.20-13,608,049.80-3,088,401.20

Finding the Fourth Proportional to 9,072,033.20, 13,608,049.80 and 3,088,401.20

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Solution

The fourth proportional to 9,072,033.20, 13,608,049.80 and 3,088,401.20 is: 4,632,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,033.20 : 13,608,049.80 = 3,088,401.20 : x
  2. Step 2: Convert to fraction form
    9,072,033.20/13,608,049.80 = 3,088,401.20/x
  3. Step 3: Cross multiply
    9,072,033.20x = 13,608,049.80 × 3,088,401.20
  4. Step 4: Simplify right side
    9,072,033.20x = 42,027,117,331,979.77
  5. Step 5: Solve for x
    x = 42,027,117,331,979.77/9,072,033.20
  6. Step 6: Final answer
    x = 4,632,601.80

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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.