Home / 12,527,752.83-17,288,976.49-7,022,895.97

Finding the Fourth Proportional to 12,527,752.83, 17,288,976.49 and 7,022,895.97

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Solution

The fourth proportional to 12,527,752.83, 17,288,976.49 and 7,022,895.97 is: 9,691,976.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,527,752.83 : 17,288,976.49 = 7,022,895.97 : x
  2. Step 2: Convert to fraction form
    12,527,752.83/17,288,976.49 = 7,022,895.97/x
  3. Step 3: Cross multiply
    12,527,752.83x = 17,288,976.49 × 7,022,895.97
  4. Step 4: Simplify right side
    12,527,752.83x = 121,418,683,263,610.19
  5. Step 5: Solve for x
    x = 121,418,683,263,610.19/12,527,752.83
  6. Step 6: Final answer
    x = 9,691,976.28

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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.