Home / 7,612,540.83-10,504,338.39-4,349,566.80

Finding the Fourth Proportional to 7,612,540.83, 10,504,338.39 and 4,349,566.80

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Solution

The fourth proportional to 7,612,540.83, 10,504,338.39 and 4,349,566.80 is: 6,001,849.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,540.83 : 10,504,338.39 = 4,349,566.80 : x
  2. Step 2: Convert to fraction form
    7,612,540.83/10,504,338.39 = 4,349,566.80/x
  3. Step 3: Cross multiply
    7,612,540.83x = 10,504,338.39 × 4,349,566.80
  4. Step 4: Simplify right side
    7,612,540.83x = 45,689,321,517,109.45
  5. Step 5: Solve for x
    x = 45,689,321,517,109.45/7,612,540.83
  6. Step 6: Final answer
    x = 6,001,849.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.