Home / 12,099,166.32-18,150,553.12-4,317,474.48

Finding the Fourth Proportional to 12,099,166.32, 18,150,553.12 and 4,317,474.48

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Solution

The fourth proportional to 12,099,166.32, 18,150,553.12 and 4,317,474.48 is: 6,476,855.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,099,166.32 : 18,150,553.12 = 4,317,474.48 : x
  2. Step 2: Convert to fraction form
    12,099,166.32/18,150,553.12 = 4,317,474.48/x
  3. Step 3: Cross multiply
    12,099,166.32x = 18,150,553.12 × 4,317,474.48
  4. Step 4: Simplify right side
    12,099,166.32x = 78,364,549,893,484.39
  5. Step 5: Solve for x
    x = 78,364,549,893,484.39/12,099,166.32
  6. Step 6: Final answer
    x = 6,476,855.33

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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.