Home / 6,925,658.85-9,557,110.47-3,828,021.21

Finding the Fourth Proportional to 6,925,658.85, 9,557,110.47 and 3,828,021.21

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Solution

The fourth proportional to 6,925,658.85, 9,557,110.47 and 3,828,021.21 is: 5,282,504.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,658.85 : 9,557,110.47 = 3,828,021.21 : x
  2. Step 2: Convert to fraction form
    6,925,658.85/9,557,110.47 = 3,828,021.21/x
  3. Step 3: Cross multiply
    6,925,658.85x = 9,557,110.47 × 3,828,021.21
  4. Step 4: Simplify right side
    6,925,658.85x = 36,584,821,585,473.07
  5. Step 5: Solve for x
    x = 36,584,821,585,473.07/6,925,658.85
  6. Step 6: Final answer
    x = 5,282,504.15

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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.