Home / 6,911,571.33-9,537,972.54-3,855,785.58

Finding the Fourth Proportional to 6,911,571.33, 9,537,972.54 and 3,855,785.58

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Solution

The fourth proportional to 6,911,571.33, 9,537,972.54 and 3,855,785.58 is: 5,320,986.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,911,571.33 : 9,537,972.54 = 3,855,785.58 : x
  2. Step 2: Convert to fraction form
    6,911,571.33/9,537,972.54 = 3,855,785.58/x
  3. Step 3: Cross multiply
    6,911,571.33x = 9,537,972.54 × 3,855,785.58
  4. Step 4: Simplify right side
    6,911,571.33x = 36,776,376,982,167.97
  5. Step 5: Solve for x
    x = 36,776,376,982,167.97/6,911,571.33
  6. Step 6: Final answer
    x = 5,320,986.39

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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.