Home / 7,202,751.04-10,802,578.55-2,279,172.89

Finding the Fourth Proportional to 7,202,751.04, 10,802,578.55 and 2,279,172.89

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Solution

The fourth proportional to 7,202,751.04, 10,802,578.55 and 2,279,172.89 is: 3,418,269.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,202,751.04 : 10,802,578.55 = 2,279,172.89 : x
  2. Step 2: Convert to fraction form
    7,202,751.04/10,802,578.55 = 2,279,172.89/x
  3. Step 3: Cross multiply
    7,202,751.04x = 10,802,578.55 × 2,279,172.89
  4. Step 4: Simplify right side
    7,202,751.04x = 24,620,944,201,686.44
  5. Step 5: Solve for x
    x = 24,620,944,201,686.44/7,202,751.04
  6. Step 6: Final answer
    x = 3,418,269.50

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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.