Home / 7,452,751.35-11,161,187.79-5,049,309.42

Finding the Fourth Proportional to 7,452,751.35, 11,161,187.79 and 5,049,309.42

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Solution

The fourth proportional to 7,452,751.35, 11,161,187.79 and 5,049,309.42 is: 7,561,810.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,452,751.35 : 11,161,187.79 = 5,049,309.42 : x
  2. Step 2: Convert to fraction form
    7,452,751.35/11,161,187.79 = 5,049,309.42/x
  3. Step 3: Cross multiply
    7,452,751.35x = 11,161,187.79 × 5,049,309.42
  4. Step 4: Simplify right side
    7,452,751.35x = 56,356,290,646,435.98
  5. Step 5: Solve for x
    x = 56,356,290,646,435.98/7,452,751.35
  6. Step 6: Final answer
    x = 7,561,810.13

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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.