Home / 12,049,844.68-18,074,727.59-4,373,479.29

Finding the Fourth Proportional to 12,049,844.68, 18,074,727.59 and 4,373,479.29

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Solution

The fourth proportional to 12,049,844.68, 18,074,727.59 and 4,373,479.29 is: 6,560,204.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,049,844.68 : 18,074,727.59 = 4,373,479.29 : x
  2. Step 2: Convert to fraction form
    12,049,844.68/18,074,727.59 = 4,373,479.29/x
  3. Step 3: Cross multiply
    12,049,844.68x = 18,074,727.59 × 4,373,479.29
  4. Step 4: Simplify right side
    12,049,844.68x = 79,049,446,787,256.61
  5. Step 5: Solve for x
    x = 79,049,446,787,256.61/12,049,844.68
  6. Step 6: Final answer
    x = 6,560,204.63

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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.