Home / 17,519,644.96-26,265,240.24-7,292,160.22

Finding the Fourth Proportional to 17,519,644.96, 26,265,240.24 and 7,292,160.22

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Solution

The fourth proportional to 17,519,644.96, 26,265,240.24 and 7,292,160.22 is: 10,932,318.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,519,644.96 : 26,265,240.24 = 7,292,160.22 : x
  2. Step 2: Convert to fraction form
    17,519,644.96/26,265,240.24 = 7,292,160.22/x
  3. Step 3: Cross multiply
    17,519,644.96x = 26,265,240.24 × 7,292,160.22
  4. Step 4: Simplify right side
    17,519,644.96x = 191,530,340,046,871.22
  5. Step 5: Solve for x
    x = 191,530,340,046,871.22/17,519,644.96
  6. Step 6: Final answer
    x = 10,932,318.58

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1.5x scale

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.