Home / 6,668,684.28-9,202,664.34-3,768,012.87

Finding the Fourth Proportional to 6,668,684.28, 9,202,664.34 and 3,768,012.87

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Solution

The fourth proportional to 6,668,684.28, 9,202,664.34 and 3,768,012.87 is: 5,199,789.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,668,684.28 : 9,202,664.34 = 3,768,012.87 : x
  2. Step 2: Convert to fraction form
    6,668,684.28/9,202,664.34 = 3,768,012.87/x
  3. Step 3: Cross multiply
    6,668,684.28x = 9,202,664.34 × 3,768,012.87
  4. Step 4: Simplify right side
    6,668,684.28x = 34,675,757,671,410.05
  5. Step 5: Solve for x
    x = 34,675,757,671,410.05/6,668,684.28
  6. Step 6: Final answer
    x = 5,199,789.98

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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.