Home / 6,181,880.54-8,530,868.06-3,428,123.58

Finding the Fourth Proportional to 6,181,880.54, 8,530,868.06 and 3,428,123.58

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Solution

The fourth proportional to 6,181,880.54, 8,530,868.06 and 3,428,123.58 is: 4,730,740.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,181,880.54 : 8,530,868.06 = 3,428,123.58 : x
  2. Step 2: Convert to fraction form
    6,181,880.54/8,530,868.06 = 3,428,123.58/x
  3. Step 3: Cross multiply
    6,181,880.54x = 8,530,868.06 × 3,428,123.58
  4. Step 4: Simplify right side
    6,181,880.54x = 29,244,869,954,354.86
  5. Step 5: Solve for x
    x = 29,244,869,954,354.86/6,181,880.54
  6. Step 6: Final answer
    x = 4,730,740.07

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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.