Home / 14,498,360.50-20,007,596.82-7,882,948.86

Finding the Fourth Proportional to 14,498,360.50, 20,007,596.82 and 7,882,948.86

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Solution

The fourth proportional to 14,498,360.50, 20,007,596.82 and 7,882,948.86 is: 10,878,392.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,498,360.50 : 20,007,596.82 = 7,882,948.86 : x
  2. Step 2: Convert to fraction form
    14,498,360.50/20,007,596.82 = 7,882,948.86/x
  3. Step 3: Cross multiply
    14,498,360.50x = 20,007,596.82 × 7,882,948.86
  4. Step 4: Simplify right side
    14,498,360.50x = 157,718,862,543,558.62
  5. Step 5: Solve for x
    x = 157,718,862,543,558.62/14,498,360.50
  6. Step 6: Final answer
    x = 10,878,392.94

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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.