Home / 6,810,197.30-10,192,986.32-3,731,493.21

Finding the Fourth Proportional to 6,810,197.30, 10,192,986.32 and 3,731,493.21

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Solution

The fourth proportional to 6,810,197.30, 10,192,986.32 and 3,731,493.21 is: 5,585,015.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,810,197.30 : 10,192,986.32 = 3,731,493.21 : x
  2. Step 2: Convert to fraction form
    6,810,197.30/10,192,986.32 = 3,731,493.21/x
  3. Step 3: Cross multiply
    6,810,197.30x = 10,192,986.32 × 3,731,493.21
  4. Step 4: Simplify right side
    6,810,197.30x = 38,035,059,242,702.89
  5. Step 5: Solve for x
    x = 38,035,059,242,702.89/6,810,197.30
  6. Step 6: Final answer
    x = 5,585,015.76

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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.