Home / 11,971,409.43-17,957,114.39-2,873,507.02

Finding the Fourth Proportional to 11,971,409.43, 17,957,114.39 and 2,873,507.02

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Solution

The fourth proportional to 11,971,409.43, 17,957,114.39 and 2,873,507.02 is: 4,310,260.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,971,409.43 : 17,957,114.39 = 2,873,507.02 : x
  2. Step 2: Convert to fraction form
    11,971,409.43/17,957,114.39 = 2,873,507.02/x
  3. Step 3: Cross multiply
    11,971,409.43x = 17,957,114.39 × 2,873,507.02
  4. Step 4: Simplify right side
    11,971,409.43x = 51,599,894,199,347.70
  5. Step 5: Solve for x
    x = 51,599,894,199,347.70/11,971,409.43
  6. Step 6: Final answer
    x = 4,310,260.58

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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.