Home / 5,530,084.72-7,629,768.48-4,364,851.12

Finding the Fourth Proportional to 5,530,084.72, 7,629,768.48 and 4,364,851.12

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Solution

The fourth proportional to 5,530,084.72, 7,629,768.48 and 4,364,851.12 is: 6,022,114.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,530,084.72 : 7,629,768.48 = 4,364,851.12 : x
  2. Step 2: Convert to fraction form
    5,530,084.72/7,629,768.48 = 4,364,851.12/x
  3. Step 3: Cross multiply
    5,530,084.72x = 7,629,768.48 × 4,364,851.12
  4. Step 4: Simplify right side
    5,530,084.72x = 33,302,803,495,268.70
  5. Step 5: Solve for x
    x = 33,302,803,495,268.70/5,530,084.72
  6. Step 6: Final answer
    x = 6,022,114.52

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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.