Home / 14,677,990.11-22,015,274.31-3,896,128.71

Finding the Fourth Proportional to 14,677,990.11, 22,015,274.31 and 3,896,128.71

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Solution

The fourth proportional to 14,677,990.11, 22,015,274.31 and 3,896,128.71 is: 5,843,738.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,677,990.11 : 22,015,274.31 = 3,896,128.71 : x
  2. Step 2: Convert to fraction form
    14,677,990.11/22,015,274.31 = 3,896,128.71/x
  3. Step 3: Cross multiply
    14,677,990.11x = 22,015,274.31 × 3,896,128.71
  4. Step 4: Simplify right side
    14,677,990.11x = 85,774,342,297,716.44
  5. Step 5: Solve for x
    x = 85,774,342,297,716.44/14,677,990.11
  6. Step 6: Final answer
    x = 5,843,738.94

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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.