Home / 13,382,377.36-20,073,959.52-3,284,998

Finding the Fourth Proportional to 13,382,377.36, 20,073,959.52 and 3,284,998

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Solution

The fourth proportional to 13,382,377.36, 20,073,959.52 and 3,284,998 is: 4,927,593.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,382,377.36 : 20,073,959.52 = 3,284,998 : x
  2. Step 2: Convert to fraction form
    13,382,377.36/20,073,959.52 = 3,284,998/x
  3. Step 3: Cross multiply
    13,382,377.36x = 20,073,959.52 × 3,284,998
  4. Step 4: Simplify right side
    13,382,377.36x = 65,942,916,875,280.96
  5. Step 5: Solve for x
    x = 65,942,916,875,280.96/13,382,377.36
  6. Step 6: Final answer
    x = 4,927,593.59

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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.