Home / 13,000,195.56-17,940,047.22-7,198,852.44

Finding the Fourth Proportional to 13,000,195.56, 17,940,047.22 and 7,198,852.44

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Solution

The fourth proportional to 13,000,195.56, 17,940,047.22 and 7,198,852.44 is: 9,934,293.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,000,195.56 : 17,940,047.22 = 7,198,852.44 : x
  2. Step 2: Convert to fraction form
    13,000,195.56/17,940,047.22 = 7,198,852.44/x
  3. Step 3: Cross multiply
    13,000,195.56x = 17,940,047.22 × 7,198,852.44
  4. Step 4: Simplify right side
    13,000,195.56x = 129,147,752,703,412.22
  5. Step 5: Solve for x
    x = 129,147,752,703,412.22/13,000,195.56
  6. Step 6: Final answer
    x = 9,934,293.07

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1.5x scale

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.