Home / 6,290,788.42-9,438,915.08-3,414,187.54

Finding the Fourth Proportional to 6,290,788.42, 9,438,915.08 and 3,414,187.54

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Solution

The fourth proportional to 6,290,788.42, 9,438,915.08 and 3,414,187.54 is: 5,122,764.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,290,788.42 : 9,438,915.08 = 3,414,187.54 : x
  2. Step 2: Convert to fraction form
    6,290,788.42/9,438,915.08 = 3,414,187.54/x
  3. Step 3: Cross multiply
    6,290,788.42x = 9,438,915.08 × 3,414,187.54
  4. Step 4: Simplify right side
    6,290,788.42x = 32,226,226,257,254.11
  5. Step 5: Solve for x
    x = 32,226,226,257,254.11/6,290,788.42
  6. Step 6: Final answer
    x = 5,122,764.29

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.