Home / 6,617,950.52-9,131,355.07-3,863,387.89

Finding the Fourth Proportional to 6,617,950.52, 9,131,355.07 and 3,863,387.89

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Solution

The fourth proportional to 6,617,950.52, 9,131,355.07 and 3,863,387.89 is: 5,330,648.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,617,950.52 : 9,131,355.07 = 3,863,387.89 : x
  2. Step 2: Convert to fraction form
    6,617,950.52/9,131,355.07 = 3,863,387.89/x
  3. Step 3: Cross multiply
    6,617,950.52x = 9,131,355.07 × 3,863,387.89
  4. Step 4: Simplify right side
    6,617,950.52x = 35,277,966,564,241.25
  5. Step 5: Solve for x
    x = 35,277,966,564,241.25/6,617,950.52
  6. Step 6: Final answer
    x = 5,330,648.28

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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.