Home / 11,781,172.14-17,671,976.91-3,693,966.90

Finding the Fourth Proportional to 11,781,172.14, 17,671,976.91 and 3,693,966.90

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Solution

The fourth proportional to 11,781,172.14, 17,671,976.91 and 3,693,966.90 is: 5,541,018.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,781,172.14 : 17,671,976.91 = 3,693,966.90 : x
  2. Step 2: Convert to fraction form
    11,781,172.14/17,671,976.91 = 3,693,966.90/x
  3. Step 3: Cross multiply
    11,781,172.14x = 17,671,976.91 × 3,693,966.90
  4. Step 4: Simplify right side
    11,781,172.14x = 65,279,697,763,104.28
  5. Step 5: Solve for x
    x = 65,279,697,763,104.28/11,781,172.14
  6. Step 6: Final answer
    x = 5,541,018.92

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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.