Home / 6,759,490.20-10,139,897.70-1,967,227.80

Finding the Fourth Proportional to 6,759,490.20, 10,139,897.70 and 1,967,227.80

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Solution

The fourth proportional to 6,759,490.20, 10,139,897.70 and 1,967,227.80 is: 2,951,034.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,759,490.20 : 10,139,897.70 = 1,967,227.80 : x
  2. Step 2: Convert to fraction form
    6,759,490.20/10,139,897.70 = 1,967,227.80/x
  3. Step 3: Cross multiply
    6,759,490.20x = 10,139,897.70 × 1,967,227.80
  4. Step 4: Simplify right side
    6,759,490.20x = 19,947,488,644,596.06
  5. Step 5: Solve for x
    x = 19,947,488,644,596.06/6,759,490.20
  6. Step 6: Final answer
    x = 2,951,034.48

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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.