Home / 6,809,780.88-9,397,561.01-3,754,104.48

Finding the Fourth Proportional to 6,809,780.88, 9,397,561.01 and 3,754,104.48

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Solution

The fourth proportional to 6,809,780.88, 9,397,561.01 and 3,754,104.48 is: 5,180,699.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,809,780.88 : 9,397,561.01 = 3,754,104.48 : x
  2. Step 2: Convert to fraction form
    6,809,780.88/9,397,561.01 = 3,754,104.48/x
  3. Step 3: Cross multiply
    6,809,780.88x = 9,397,561.01 × 3,754,104.48
  4. Step 4: Simplify right side
    6,809,780.88x = 35,279,425,869,943.80
  5. Step 5: Solve for x
    x = 35,279,425,869,943.80/6,809,780.88
  6. Step 6: Final answer
    x = 5,180,699.13

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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.