Home / 7,259,053.80-10,888,055.82-3,471,519.72

Finding the Fourth Proportional to 7,259,053.80, 10,888,055.82 and 3,471,519.72

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Solution

The fourth proportional to 7,259,053.80, 10,888,055.82 and 3,471,519.72 is: 5,207,028.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,259,053.80 : 10,888,055.82 = 3,471,519.72 : x
  2. Step 2: Convert to fraction form
    7,259,053.80/10,888,055.82 = 3,471,519.72/x
  3. Step 3: Cross multiply
    7,259,053.80x = 10,888,055.82 × 3,471,519.72
  4. Step 4: Simplify right side
    7,259,053.80x = 37,798,100,491,590.77
  5. Step 5: Solve for x
    x = 37,798,100,491,590.77/7,259,053.80
  6. Step 6: Final answer
    x = 5,207,028.57

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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.