Home / 6,181,882.54-8,530,870.82-3,428,125.59

Finding the Fourth Proportional to 6,181,882.54, 8,530,870.82 and 3,428,125.59

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Solution

The fourth proportional to 6,181,882.54, 8,530,870.82 and 3,428,125.59 is: 4,730,742.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,882.54 : 8,530,870.82 = 3,428,125.59 : x
  2. Step 2: Convert to fraction form
    6,181,882.54/8,530,870.82 = 3,428,125.59/x
  3. Step 3: Cross multiply
    6,181,882.54x = 8,530,870.82 × 3,428,125.59
  4. Step 4: Simplify right side
    6,181,882.54x = 29,244,896,563,026.29
  5. Step 5: Solve for x
    x = 29,244,896,563,026.29/6,181,882.54
  6. Step 6: Final answer
    x = 4,730,742.84

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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.