Home / 6,315,383.25-8,715,235.06-3,414,773.35

Finding the Fourth Proportional to 6,315,383.25, 8,715,235.06 and 3,414,773.35

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Solution

The fourth proportional to 6,315,383.25, 8,715,235.06 and 3,414,773.35 is: 4,712,390.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,315,383.25 : 8,715,235.06 = 3,414,773.35 : x
  2. Step 2: Convert to fraction form
    6,315,383.25/8,715,235.06 = 3,414,773.35/x
  3. Step 3: Cross multiply
    6,315,383.25x = 8,715,235.06 × 3,414,773.35
  4. Step 4: Simplify right side
    6,315,383.25x = 29,760,552,421,873.65
  5. Step 5: Solve for x
    x = 29,760,552,421,873.65/6,315,383.25
  6. Step 6: Final answer
    x = 4,712,390.56

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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.