Home / 10,198,479.27-15,297,718.90-3,373,218.59

Finding the Fourth Proportional to 10,198,479.27, 15,297,718.90 and 3,373,218.59

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Solution

The fourth proportional to 10,198,479.27, 15,297,718.90 and 3,373,218.59 is: 5,059,827.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,198,479.27 : 15,297,718.90 = 3,373,218.59 : x
  2. Step 2: Convert to fraction form
    10,198,479.27/15,297,718.90 = 3,373,218.59/x
  3. Step 3: Cross multiply
    10,198,479.27x = 15,297,718.90 × 3,373,218.59
  4. Step 4: Simplify right side
    10,198,479.27x = 51,602,549,731,397.01
  5. Step 5: Solve for x
    x = 51,602,549,731,397.01/10,198,479.27
  6. Step 6: Final answer
    x = 5,059,827.88

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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.