Home / 12,179,371.38-16,807,545.66-6,597,631

Finding the Fourth Proportional to 12,179,371.38, 16,807,545.66 and 6,597,631

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Solution

The fourth proportional to 12,179,371.38, 16,807,545.66 and 6,597,631 is: 9,104,737.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,179,371.38 : 16,807,545.66 = 6,597,631 : x
  2. Step 2: Convert to fraction form
    12,179,371.38/16,807,545.66 = 6,597,631/x
  3. Step 3: Cross multiply
    12,179,371.38x = 16,807,545.66 × 6,597,631
  4. Step 4: Simplify right side
    12,179,371.38x = 110,889,984,280,331.47
  5. Step 5: Solve for x
    x = 110,889,984,280,331.47/12,179,371.38
  6. Step 6: Final answer
    x = 9,104,737.91

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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.