Home / 6,668,521.38-9,202,568.87-3,612,735.63

Finding the Fourth Proportional to 6,668,521.38, 9,202,568.87 and 3,612,735.63

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Solution

The fourth proportional to 6,668,521.38, 9,202,568.87 and 3,612,735.63 is: 4,985,580.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,521.38 : 9,202,568.87 = 3,612,735.63 : x
  2. Step 2: Convert to fraction form
    6,668,521.38/9,202,568.87 = 3,612,735.63/x
  3. Step 3: Cross multiply
    6,668,521.38x = 9,202,568.87 × 3,612,735.63
  4. Step 4: Simplify right side
    6,668,521.38x = 33,246,448,453,209.68
  5. Step 5: Solve for x
    x = 33,246,448,453,209.68/6,668,521.38
  6. Step 6: Final answer
    x = 4,985,580.24

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Double scale
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1.5x scale

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.