Home / 10,491,124.34-15,727,350.63-4,099,923.38

Finding the Fourth Proportional to 10,491,124.34, 15,727,350.63 and 4,099,923.38

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Solution

The fourth proportional to 10,491,124.34, 15,727,350.63 and 4,099,923.38 is: 6,146,236.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,491,124.34 : 15,727,350.63 = 4,099,923.38 : x
  2. Step 2: Convert to fraction form
    10,491,124.34/15,727,350.63 = 4,099,923.38/x
  3. Step 3: Cross multiply
    10,491,124.34x = 15,727,350.63 × 4,099,923.38
  4. Step 4: Simplify right side
    10,491,124.34x = 64,480,932,553,394.73
  5. Step 5: Solve for x
    x = 64,480,932,553,394.73/10,491,124.34
  6. Step 6: Final answer
    x = 6,146,236.62

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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.