Home / 8,044,013.80-11,097,040.26-7,127,178.04

Finding the Fourth Proportional to 8,044,013.80, 11,097,040.26 and 7,127,178.04

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Solution

The fourth proportional to 8,044,013.80, 11,097,040.26 and 7,127,178.04 is: 9,832,228.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,044,013.80 : 11,097,040.26 = 7,127,178.04 : x
  2. Step 2: Convert to fraction form
    8,044,013.80/11,097,040.26 = 7,127,178.04/x
  3. Step 3: Cross multiply
    8,044,013.80x = 11,097,040.26 × 7,127,178.04
  4. Step 4: Simplify right side
    8,044,013.80x = 79,090,581,650,067.89
  5. Step 5: Solve for x
    x = 79,090,581,650,067.89/8,044,013.80
  6. Step 6: Final answer
    x = 9,832,228.49

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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.