Home / 14,974,868.41-20,665,320.45-8,099,350.47

Finding the Fourth Proportional to 14,974,868.41, 20,665,320.45 and 8,099,350.47

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Solution

The fourth proportional to 14,974,868.41, 20,665,320.45 and 8,099,350.47 is: 11,177,104.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,974,868.41 : 20,665,320.45 = 8,099,350.47 : x
  2. Step 2: Convert to fraction form
    14,974,868.41/20,665,320.45 = 8,099,350.47/x
  3. Step 3: Cross multiply
    14,974,868.41x = 20,665,320.45 × 8,099,350.47
  4. Step 4: Simplify right side
    14,974,868.41x = 167,375,672,899,408.09
  5. Step 5: Solve for x
    x = 167,375,672,899,408.09/14,974,868.41
  6. Step 6: Final answer
    x = 11,177,104.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.