Home / 7,262,202.80-10,893,304.20-1,943,418.80

Finding the Fourth Proportional to 7,262,202.80, 10,893,304.20 and 1,943,418.80

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Solution

The fourth proportional to 7,262,202.80, 10,893,304.20 and 1,943,418.80 is: 2,915,128.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,202.80 : 10,893,304.20 = 1,943,418.80 : x
  2. Step 2: Convert to fraction form
    7,262,202.80/10,893,304.20 = 1,943,418.80/x
  3. Step 3: Cross multiply
    7,262,202.80x = 10,893,304.20 × 1,943,418.80
  4. Step 4: Simplify right side
    7,262,202.80x = 21,170,252,176,398.96
  5. Step 5: Solve for x
    x = 21,170,252,176,398.96/7,262,202.80
  6. Step 6: Final answer
    x = 2,915,128.20

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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.