Home / 9,561,877.65-13,195,006.20-5,210,870.54

Finding the Fourth Proportional to 9,561,877.65, 13,195,006.20 and 5,210,870.54

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Solution

The fourth proportional to 9,561,877.65, 13,195,006.20 and 5,210,870.54 is: 7,190,791.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,561,877.65 : 13,195,006.20 = 5,210,870.54 : x
  2. Step 2: Convert to fraction form
    9,561,877.65/13,195,006.20 = 5,210,870.54/x
  3. Step 3: Cross multiply
    9,561,877.65x = 13,195,006.20 × 5,210,870.54
  4. Step 4: Simplify right side
    9,561,877.65x = 68,757,469,016,722.31
  5. Step 5: Solve for x
    x = 68,757,469,016,722.31/9,561,877.65
  6. Step 6: Final answer
    x = 7,190,791.55

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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.