Home / 10,149,575.25-14,006,689.26-5,739,960.30

Finding the Fourth Proportional to 10,149,575.25, 14,006,689.26 and 5,739,960.30

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Solution

The fourth proportional to 10,149,575.25, 14,006,689.26 and 5,739,960.30 is: 7,921,300.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,149,575.25 : 14,006,689.26 = 5,739,960.30 : x
  2. Step 2: Convert to fraction form
    10,149,575.25/14,006,689.26 = 5,739,960.30/x
  3. Step 3: Cross multiply
    10,149,575.25x = 14,006,689.26 × 5,739,960.30
  4. Step 4: Simplify right side
    10,149,575.25x = 80,397,840,286,836.38
  5. Step 5: Solve for x
    x = 80,397,840,286,836.38/10,149,575.25
  6. Step 6: Final answer
    x = 7,921,300.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.