Home / 11,781,171.14-17,671,975.41-3,693,965.90

Finding the Fourth Proportional to 11,781,171.14, 17,671,975.41 and 3,693,965.90

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Solution

The fourth proportional to 11,781,171.14, 17,671,975.41 and 3,693,965.90 is: 5,541,017.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,171.14 : 17,671,975.41 = 3,693,965.90 : x
  2. Step 2: Convert to fraction form
    11,781,171.14/17,671,975.41 = 3,693,965.90/x
  3. Step 3: Cross multiply
    11,781,171.14x = 17,671,975.41 × 3,693,965.90
  4. Step 4: Simplify right side
    11,781,171.14x = 65,279,674,550,178.52
  5. Step 5: Solve for x
    x = 65,279,674,550,178.52/11,781,171.14
  6. Step 6: Final answer
    x = 5,541,017.42

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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.