Home / 6,669,438.35-9,203,830.98-3,613,652.60

Finding the Fourth Proportional to 6,669,438.35, 9,203,830.98 and 3,613,652.60

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Solution

The fourth proportional to 6,669,438.35, 9,203,830.98 and 3,613,652.60 is: 4,986,843.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,438.35 : 9,203,830.98 = 3,613,652.60 : x
  2. Step 2: Convert to fraction form
    6,669,438.35/9,203,830.98 = 3,613,652.60/x
  3. Step 3: Cross multiply
    6,669,438.35x = 9,203,830.98 × 3,613,652.60
  4. Step 4: Simplify right side
    6,669,438.35x = 33,259,447,750,837.55
  5. Step 5: Solve for x
    x = 33,259,447,750,837.55/6,669,438.35
  6. Step 6: Final answer
    x = 4,986,843.87

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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.