Home / 7,751,144.48-10,685,491.26-5,452,170.08

Finding the Fourth Proportional to 7,751,144.48, 10,685,491.26 and 5,452,170.08

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Solution

The fourth proportional to 7,751,144.48, 10,685,491.26 and 5,452,170.08 is: 7,516,195.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,751,144.48 : 10,685,491.26 = 5,452,170.08 : x
  2. Step 2: Convert to fraction form
    7,751,144.48/10,685,491.26 = 5,452,170.08/x
  3. Step 3: Cross multiply
    7,751,144.48x = 10,685,491.26 × 5,452,170.08
  4. Step 4: Simplify right side
    7,751,144.48x = 58,259,115,737,873.50
  5. Step 5: Solve for x
    x = 58,259,115,737,873.50/7,751,144.48
  6. Step 6: Final answer
    x = 7,516,195.30

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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.