Home / 7,237,348.80-10,860,170.40-2,752,843.20

Finding the Fourth Proportional to 7,237,348.80, 10,860,170.40 and 2,752,843.20

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Solution

The fourth proportional to 7,237,348.80, 10,860,170.40 and 2,752,843.20 is: 4,130,842.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,348.80 : 10,860,170.40 = 2,752,843.20 : x
  2. Step 2: Convert to fraction form
    7,237,348.80/10,860,170.40 = 2,752,843.20/x
  3. Step 3: Cross multiply
    7,237,348.80x = 10,860,170.40 × 2,752,843.20
  4. Step 4: Simplify right side
    7,237,348.80x = 29,896,346,236,481.28
  5. Step 5: Solve for x
    x = 29,896,346,236,481.28/7,237,348.80
  6. Step 6: Final answer
    x = 4,130,842.25

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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.