Home / 16,310,974.05-22,509,225.47-8,969,280.66

Finding the Fourth Proportional to 16,310,974.05, 22,509,225.47 and 8,969,280.66

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Solution

The fourth proportional to 16,310,974.05, 22,509,225.47 and 8,969,280.66 is: 12,377,652.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,310,974.05 : 22,509,225.47 = 8,969,280.66 : x
  2. Step 2: Convert to fraction form
    16,310,974.05/22,509,225.47 = 8,969,280.66/x
  3. Step 3: Cross multiply
    16,310,974.05x = 22,509,225.47 × 8,969,280.66
  4. Step 4: Simplify right side
    16,310,974.05x = 201,891,560,702,073.62
  5. Step 5: Solve for x
    x = 201,891,560,702,073.62/16,310,974.05
  6. Step 6: Final answer
    x = 12,377,652.01

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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.