Home / 11,404,039.80-15,737,574.06-6,820,361.04

Finding the Fourth Proportional to 11,404,039.80, 15,737,574.06 and 6,820,361.04

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Solution

The fourth proportional to 11,404,039.80, 15,737,574.06 and 6,820,361.04 is: 9,412,097.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,404,039.80 : 15,737,574.06 = 6,820,361.04 : x
  2. Step 2: Convert to fraction form
    11,404,039.80/15,737,574.06 = 6,820,361.04/x
  3. Step 3: Cross multiply
    11,404,039.80x = 15,737,574.06 × 6,820,361.04
  4. Step 4: Simplify right side
    11,404,039.80x = 107,335,936,982,938.62
  5. Step 5: Solve for x
    x = 107,335,936,982,938.62/11,404,039.80
  6. Step 6: Final answer
    x = 9,412,097.72

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.