Home / 5,530,211.60-8,295,317.40-1,541,123.60

Finding the Fourth Proportional to 5,530,211.60, 8,295,317.40 and 1,541,123.60

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Solution

The fourth proportional to 5,530,211.60, 8,295,317.40 and 1,541,123.60 is: 2,311,685.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,211.60 : 8,295,317.40 = 1,541,123.60 : x
  2. Step 2: Convert to fraction form
    5,530,211.60/8,295,317.40 = 1,541,123.60/x
  3. Step 3: Cross multiply
    5,530,211.60x = 8,295,317.40 × 1,541,123.60
  4. Step 4: Simplify right side
    5,530,211.60x = 12,784,109,414,630.64
  5. Step 5: Solve for x
    x = 12,784,109,414,630.64/5,530,211.60
  6. Step 6: Final answer
    x = 2,311,685.40

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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.