Home / 6,798,548.76-9,382,545.72-3,898,209.48

Finding the Fourth Proportional to 6,798,548.76, 9,382,545.72 and 3,898,209.48

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Solution

The fourth proportional to 6,798,548.76, 9,382,545.72 and 3,898,209.48 is: 5,379,843.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,798,548.76 : 9,382,545.72 = 3,898,209.48 : x
  2. Step 2: Convert to fraction form
    6,798,548.76/9,382,545.72 = 3,898,209.48/x
  3. Step 3: Cross multiply
    6,798,548.76x = 9,382,545.72 × 3,898,209.48
  4. Step 4: Simplify right side
    6,798,548.76x = 36,575,128,672,237.43
  5. Step 5: Solve for x
    x = 36,575,128,672,237.43/6,798,548.76
  6. Step 6: Final answer
    x = 5,379,843.55

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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.