Home / 10,361,262.78-15,541,931.84-3,172,767.53

Finding the Fourth Proportional to 10,361,262.78, 15,541,931.84 and 3,172,767.53

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Solution

The fourth proportional to 10,361,262.78, 15,541,931.84 and 3,172,767.53 is: 4,759,162.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,361,262.78 : 15,541,931.84 = 3,172,767.53 : x
  2. Step 2: Convert to fraction form
    10,361,262.78/15,541,931.84 = 3,172,767.53/x
  3. Step 3: Cross multiply
    10,361,262.78x = 15,541,931.84 × 3,172,767.53
  4. Step 4: Simplify right side
    10,361,262.78x = 49,310,936,695,425.15
  5. Step 5: Solve for x
    x = 49,310,936,695,425.15/10,361,262.78
  6. Step 6: Final answer
    x = 4,759,162.83

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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.