Home / 7,290,668.25-10,061,122.19-4,071,404.25

Finding the Fourth Proportional to 7,290,668.25, 10,061,122.19 and 4,071,404.25

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Solution

The fourth proportional to 7,290,668.25, 10,061,122.19 and 4,071,404.25 is: 5,618,537.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,290,668.25 : 10,061,122.19 = 4,071,404.25 : x
  2. Step 2: Convert to fraction form
    7,290,668.25/10,061,122.19 = 4,071,404.25/x
  3. Step 3: Cross multiply
    7,290,668.25x = 10,061,122.19 × 4,071,404.25
  4. Step 4: Simplify right side
    7,290,668.25x = 40,962,895,623,778.29
  5. Step 5: Solve for x
    x = 40,962,895,623,778.29/7,290,668.25
  6. Step 6: Final answer
    x = 5,618,537.87

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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.