Home / 6,442,835.44-9,664,311.48-1,955,111.44

Finding the Fourth Proportional to 6,442,835.44, 9,664,311.48 and 1,955,111.44

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Solution

The fourth proportional to 6,442,835.44, 9,664,311.48 and 1,955,111.44 is: 2,932,684.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,442,835.44 : 9,664,311.48 = 1,955,111.44 : x
  2. Step 2: Convert to fraction form
    6,442,835.44/9,664,311.48 = 1,955,111.44/x
  3. Step 3: Cross multiply
    6,442,835.44x = 9,664,311.48 × 1,955,111.44
  4. Step 4: Simplify right side
    6,442,835.44x = 18,894,805,902,778.89
  5. Step 5: Solve for x
    x = 18,894,805,902,778.89/6,442,835.44
  6. Step 6: Final answer
    x = 2,932,684.85

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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.