Home / 13,497,540.30-20,251,034.37-3,913,493.94

Finding the Fourth Proportional to 13,497,540.30, 20,251,034.37 and 3,913,493.94

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Solution

The fourth proportional to 13,497,540.30, 20,251,034.37 and 3,913,493.94 is: 5,871,610.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,497,540.30 : 20,251,034.37 = 3,913,493.94 : x
  2. Step 2: Convert to fraction form
    13,497,540.30/20,251,034.37 = 3,913,493.94/x
  3. Step 3: Cross multiply
    13,497,540.30x = 20,251,034.37 × 3,913,493.94
  4. Step 4: Simplify right side
    13,497,540.30x = 79,252,300,285,726.72
  5. Step 5: Solve for x
    x = 79,252,300,285,726.72/13,497,540.30
  6. Step 6: Final answer
    x = 5,871,610.57

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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.