Home / 7,400,250.87-11,095,324.77-3,942,507.55

Finding the Fourth Proportional to 7,400,250.87, 11,095,324.77 and 3,942,507.55

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Solution

The fourth proportional to 7,400,250.87, 11,095,324.77 and 3,942,507.55 is: 5,911,070.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,400,250.87 : 11,095,324.77 = 3,942,507.55 : x
  2. Step 2: Convert to fraction form
    7,400,250.87/11,095,324.77 = 3,942,507.55/x
  3. Step 3: Cross multiply
    7,400,250.87x = 11,095,324.77 × 3,942,507.55
  4. Step 4: Simplify right side
    7,400,250.87x = 43,743,401,638,747.68
  5. Step 5: Solve for x
    x = 43,743,401,638,747.68/7,400,250.87
  6. Step 6: Final answer
    x = 5,911,070.10

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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.