Home / 11,401,691.22-17,102,532.48-4,578,262.38

Finding the Fourth Proportional to 11,401,691.22, 17,102,532.48 and 4,578,262.38

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Solution

The fourth proportional to 11,401,691.22, 17,102,532.48 and 4,578,262.38 is: 6,867,391.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,401,691.22 : 17,102,532.48 = 4,578,262.38 : x
  2. Step 2: Convert to fraction form
    11,401,691.22/17,102,532.48 = 4,578,262.38/x
  3. Step 3: Cross multiply
    11,401,691.22x = 17,102,532.48 × 4,578,262.38
  4. Step 4: Simplify right side
    11,401,691.22x = 78,299,881,055,912.11
  5. Step 5: Solve for x
    x = 78,299,881,055,912.11/11,401,691.22
  6. Step 6: Final answer
    x = 6,867,391.82

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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.