Home / 6,789,878.98-9,369,818.49-3,734,083.78

Finding the Fourth Proportional to 6,789,878.98, 9,369,818.49 and 3,734,083.78

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Solution

The fourth proportional to 6,789,878.98, 9,369,818.49 and 3,734,083.78 is: 5,152,917.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,789,878.98 : 9,369,818.49 = 3,734,083.78 : x
  2. Step 2: Convert to fraction form
    6,789,878.98/9,369,818.49 = 3,734,083.78/x
  3. Step 3: Cross multiply
    6,789,878.98x = 9,369,818.49 × 3,734,083.78
  4. Step 4: Simplify right side
    6,789,878.98x = 34,987,687,245,053.09
  5. Step 5: Solve for x
    x = 34,987,687,245,053.09/6,789,878.98
  6. Step 6: Final answer
    x = 5,152,917.65

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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.