Home / 6,925,729.14-9,557,486.19-3,869,945.82

Finding the Fourth Proportional to 6,925,729.14, 9,557,486.19 and 3,869,945.82

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Solution

The fourth proportional to 6,925,729.14, 9,557,486.19 and 3,869,945.82 is: 5,340,514.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,729.14 : 9,557,486.19 = 3,869,945.82 : x
  2. Step 2: Convert to fraction form
    6,925,729.14/9,557,486.19 = 3,869,945.82/x
  3. Step 3: Cross multiply
    6,925,729.14x = 9,557,486.19 × 3,869,945.82
  4. Step 4: Simplify right side
    6,925,729.14x = 36,986,953,730,698.22
  5. Step 5: Solve for x
    x = 36,986,953,730,698.22/6,925,729.14
  6. Step 6: Final answer
    x = 5,340,514.04

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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.