Home / 6,907,516.16-10,362,520.96-3,122,781.44

Finding the Fourth Proportional to 6,907,516.16, 10,362,520.96 and 3,122,781.44

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Solution

The fourth proportional to 6,907,516.16, 10,362,520.96 and 3,122,781.44 is: 4,684,735.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,907,516.16 : 10,362,520.96 = 3,122,781.44 : x
  2. Step 2: Convert to fraction form
    6,907,516.16/10,362,520.96 = 3,122,781.44/x
  3. Step 3: Cross multiply
    6,907,516.16x = 10,362,520.96 × 3,122,781.44
  4. Step 4: Simplify right side
    6,907,516.16x = 32,359,888,125,498.98
  5. Step 5: Solve for x
    x = 32,359,888,125,498.98/6,907,516.16
  6. Step 6: Final answer
    x = 4,684,735.78

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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.