Home / 11,831,519.30-17,739,755.66-5,004,521.78

Finding the Fourth Proportional to 11,831,519.30, 17,739,755.66 and 5,004,521.78

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Solution

The fourth proportional to 11,831,519.30, 17,739,755.66 and 5,004,521.78 is: 7,503,600.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,831,519.30 : 17,739,755.66 = 5,004,521.78 : x
  2. Step 2: Convert to fraction form
    11,831,519.30/17,739,755.66 = 5,004,521.78/x
  3. Step 3: Cross multiply
    11,831,519.30x = 17,739,755.66 × 5,004,521.78
  4. Step 4: Simplify right side
    11,831,519.30x = 88,778,993,572,348.28
  5. Step 5: Solve for x
    x = 88,778,993,572,348.28/11,831,519.30
  6. Step 6: Final answer
    x = 7,503,600.45

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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.