Home / 14,662,493.47-21,995,737.65-8,517,358.81

Finding the Fourth Proportional to 14,662,493.47, 21,995,737.65 and 8,517,358.81

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Solution

The fourth proportional to 14,662,493.47, 21,995,737.65 and 8,517,358.81 is: 12,777,198.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,662,493.47 : 21,995,737.65 = 8,517,358.81 : x
  2. Step 2: Convert to fraction form
    14,662,493.47/21,995,737.65 = 8,517,358.81/x
  3. Step 3: Cross multiply
    14,662,493.47x = 21,995,737.65 × 8,517,358.81
  4. Step 4: Simplify right side
    14,662,493.47x = 187,345,589,883,170.84
  5. Step 5: Solve for x
    x = 187,345,589,883,170.84/14,662,493.47
  6. Step 6: Final answer
    x = 12,777,198.52

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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.