Home / 6,668,729.60-9,202,855.91-3,612,943.85

Finding the Fourth Proportional to 6,668,729.60, 9,202,855.91 and 3,612,943.85

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Solution

The fourth proportional to 6,668,729.60, 9,202,855.91 and 3,612,943.85 is: 4,985,867.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,729.60 : 9,202,855.91 = 3,612,943.85 : x
  2. Step 2: Convert to fraction form
    6,668,729.60/9,202,855.91 = 3,612,943.85/x
  3. Step 3: Cross multiply
    6,668,729.60x = 9,202,855.91 × 3,612,943.85
  4. Step 4: Simplify right side
    6,668,729.60x = 33,249,401,598,391.65
  5. Step 5: Solve for x
    x = 33,249,401,598,391.65/6,668,729.60
  6. Step 6: Final answer
    x = 4,985,867.42

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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.