Home / 7,244,888.09-9,998,185.25-3,981,818.48

Finding the Fourth Proportional to 7,244,888.09, 9,998,185.25 and 3,981,818.48

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Solution

The fourth proportional to 7,244,888.09, 9,998,185.25 and 3,981,818.48 is: 5,495,041.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,244,888.09 : 9,998,185.25 = 3,981,818.48 : x
  2. Step 2: Convert to fraction form
    7,244,888.09/9,998,185.25 = 3,981,818.48/x
  3. Step 3: Cross multiply
    7,244,888.09x = 9,998,185.25 × 3,981,818.48
  4. Step 4: Simplify right side
    7,244,888.09x = 39,810,958,754,877.04
  5. Step 5: Solve for x
    x = 39,810,958,754,877.04/7,244,888.09
  6. Step 6: Final answer
    x = 5,495,041.23

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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.