Home / 6,681,805.72-9,220,897.80-3,626,019.97

Finding the Fourth Proportional to 6,681,805.72, 9,220,897.80 and 3,626,019.97

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Solution

The fourth proportional to 6,681,805.72, 9,220,897.80 and 3,626,019.97 is: 5,003,910.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,681,805.72 : 9,220,897.80 = 3,626,019.97 : x
  2. Step 2: Convert to fraction form
    6,681,805.72/9,220,897.80 = 3,626,019.97/x
  3. Step 3: Cross multiply
    6,681,805.72x = 9,220,897.80 × 3,626,019.97
  4. Step 4: Simplify right side
    6,681,805.72x = 33,435,159,541,076.82
  5. Step 5: Solve for x
    x = 33,435,159,541,076.82/6,681,805.72
  6. Step 6: Final answer
    x = 5,003,910.76

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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.