Home / 7,162,658.37-10,747,720.04-3,172,637.25

Finding the Fourth Proportional to 7,162,658.37, 10,747,720.04 and 3,172,637.25

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Solution

The fourth proportional to 7,162,658.37, 10,747,720.04 and 3,172,637.25 is: 4,760,609.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,162,658.37 : 10,747,720.04 = 3,172,637.25 : x
  2. Step 2: Convert to fraction form
    7,162,658.37/10,747,720.04 = 3,172,637.25/x
  3. Step 3: Cross multiply
    7,162,658.37x = 10,747,720.04 × 3,172,637.25
  4. Step 4: Simplify right side
    7,162,658.37x = 34,098,616,951,475.49
  5. Step 5: Solve for x
    x = 34,098,616,951,475.49/7,162,658.37
  6. Step 6: Final answer
    x = 4,760,609.15

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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.