Home / 11,942,282.28-17,902,816.38-4,654,053.84

Finding the Fourth Proportional to 11,942,282.28, 17,902,816.38 and 4,654,053.84

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Solution

The fourth proportional to 11,942,282.28, 17,902,816.38 and 4,654,053.84 is: 6,976,947.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,942,282.28 : 17,902,816.38 = 4,654,053.84 : x
  2. Step 2: Convert to fraction form
    11,942,282.28/17,902,816.38 = 4,654,053.84/x
  3. Step 3: Cross multiply
    11,942,282.28x = 17,902,816.38 × 4,654,053.84
  4. Step 4: Simplify right side
    11,942,282.28x = 83,320,671,320,153.89
  5. Step 5: Solve for x
    x = 83,320,671,320,153.89/11,942,282.28
  6. Step 6: Final answer
    x = 6,976,947.07

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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.