Home / 7,275,338.80-10,913,008.20-2,481,434.80

Finding the Fourth Proportional to 7,275,338.80, 10,913,008.20 and 2,481,434.80

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Solution

The fourth proportional to 7,275,338.80, 10,913,008.20 and 2,481,434.80 is: 3,722,152.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,275,338.80 : 10,913,008.20 = 2,481,434.80 : x
  2. Step 2: Convert to fraction form
    7,275,338.80/10,913,008.20 = 2,481,434.80/x
  3. Step 3: Cross multiply
    7,275,338.80x = 10,913,008.20 × 2,481,434.80
  4. Step 4: Simplify right side
    7,275,338.80x = 27,079,918,320,165.36
  5. Step 5: Solve for x
    x = 27,079,918,320,165.36/7,275,338.80
  6. Step 6: Final answer
    x = 3,722,152.20

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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.