Home / 9,382,122.72-14,074,234.16-2,990,892.24

Finding the Fourth Proportional to 9,382,122.72, 14,074,234.16 and 2,990,892.24

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Solution

The fourth proportional to 9,382,122.72, 14,074,234.16 and 2,990,892.24 is: 4,486,673.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,382,122.72 : 14,074,234.16 = 2,990,892.24 : x
  2. Step 2: Convert to fraction form
    9,382,122.72/14,074,234.16 = 2,990,892.24/x
  3. Step 3: Cross multiply
    9,382,122.72x = 14,074,234.16 × 2,990,892.24
  4. Step 4: Simplify right side
    9,382,122.72x = 42,094,517,718,132.46
  5. Step 5: Solve for x
    x = 42,094,517,718,132.46/9,382,122.72
  6. Step 6: Final answer
    x = 4,486,673.11

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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.