Home / 6,677,746.21-10,016,791.80-1,820,092.53

Finding the Fourth Proportional to 6,677,746.21, 10,016,791.80 and 1,820,092.53

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Solution

The fourth proportional to 6,677,746.21, 10,016,791.80 and 1,820,092.53 is: 2,730,185.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,677,746.21 : 10,016,791.80 = 1,820,092.53 : x
  2. Step 2: Convert to fraction form
    6,677,746.21/10,016,791.80 = 1,820,092.53/x
  3. Step 3: Cross multiply
    6,677,746.21x = 10,016,791.80 × 1,820,092.53
  4. Step 4: Simplify right side
    6,677,746.21x = 18,231,487,904,138.42
  5. Step 5: Solve for x
    x = 18,231,487,904,138.42/6,677,746.21
  6. Step 6: Final answer
    x = 2,730,185.80

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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.