Home / 6,214,954.12-8,577,067.89-3,767,668.31

Finding the Fourth Proportional to 6,214,954.12, 8,577,067.89 and 3,767,668.31

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Solution

The fourth proportional to 6,214,954.12, 8,577,067.89 and 3,767,668.31 is: 5,199,643.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,214,954.12 : 8,577,067.89 = 3,767,668.31 : x
  2. Step 2: Convert to fraction form
    6,214,954.12/8,577,067.89 = 3,767,668.31/x
  3. Step 3: Cross multiply
    6,214,954.12x = 8,577,067.89 × 3,767,668.31
  4. Step 4: Simplify right side
    6,214,954.12x = 32,315,546,881,871.57
  5. Step 5: Solve for x
    x = 32,315,546,881,871.57/6,214,954.12
  6. Step 6: Final answer
    x = 5,199,643.68

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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.