Home / 6,912,021.55-10,368,032.33-5,904,251.95

Finding the Fourth Proportional to 6,912,021.55, 10,368,032.33 and 5,904,251.95

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Solution

The fourth proportional to 6,912,021.55, 10,368,032.33 and 5,904,251.95 is: 8,856,377.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,021.55 : 10,368,032.33 = 5,904,251.95 : x
  2. Step 2: Convert to fraction form
    6,912,021.55/10,368,032.33 = 5,904,251.95/x
  3. Step 3: Cross multiply
    6,912,021.55x = 10,368,032.33 × 5,904,251.95
  4. Step 4: Simplify right side
    6,912,021.55x = 61,215,475,072,544.28
  5. Step 5: Solve for x
    x = 61,215,475,072,544.28/6,912,021.55
  6. Step 6: Final answer
    x = 8,856,377.93

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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.