Home / 10,368,009.15-15,544,640.92-3,975,791.55

Finding the Fourth Proportional to 10,368,009.15, 15,544,640.92 and 3,975,791.55

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Solution

The fourth proportional to 10,368,009.15, 15,544,640.92 and 3,975,791.55 is: 5,960,860.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,009.15 : 15,544,640.92 = 3,975,791.55 : x
  2. Step 2: Convert to fraction form
    10,368,009.15/15,544,640.92 = 3,975,791.55/x
  3. Step 3: Cross multiply
    10,368,009.15x = 15,544,640.92 × 3,975,791.55
  4. Step 4: Simplify right side
    10,368,009.15x = 61,802,252,017,520.23
  5. Step 5: Solve for x
    x = 61,802,252,017,520.23/10,368,009.15
  6. Step 6: Final answer
    x = 5,960,860.10

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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.