Home / 7,064,249.75-9,745,882.55-4,081,982.69

Finding the Fourth Proportional to 7,064,249.75, 9,745,882.55 and 4,081,982.69

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Solution

The fourth proportional to 7,064,249.75, 9,745,882.55 and 4,081,982.69 is: 5,631,528.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,064,249.75 : 9,745,882.55 = 4,081,982.69 : x
  2. Step 2: Convert to fraction form
    7,064,249.75/9,745,882.55 = 4,081,982.69/x
  3. Step 3: Cross multiply
    7,064,249.75x = 9,745,882.55 × 4,081,982.69
  4. Step 4: Simplify right side
    7,064,249.75x = 39,782,523,819,143.65
  5. Step 5: Solve for x
    x = 39,782,523,819,143.65/7,064,249.75
  6. Step 6: Final answer
    x = 5,631,528.50

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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.