Home / 7,601,165.93-11,401,748.91-1,921,390.25

Finding the Fourth Proportional to 7,601,165.93, 11,401,748.91 and 1,921,390.25

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Solution

The fourth proportional to 7,601,165.93, 11,401,748.91 and 1,921,390.25 is: 2,882,085.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,601,165.93 : 11,401,748.91 = 1,921,390.25 : x
  2. Step 2: Convert to fraction form
    7,601,165.93/11,401,748.91 = 1,921,390.25/x
  3. Step 3: Cross multiply
    7,601,165.93x = 11,401,748.91 × 1,921,390.25
  4. Step 4: Simplify right side
    7,601,165.93x = 21,907,209,131,613.38
  5. Step 5: Solve for x
    x = 21,907,209,131,613.38/7,601,165.93
  6. Step 6: Final answer
    x = 2,882,085.37

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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.