Home / 6,660,989.18-9,192,333.05-4,084,090.82

Finding the Fourth Proportional to 6,660,989.18, 9,192,333.05 and 4,084,090.82

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Solution

The fourth proportional to 6,660,989.18, 9,192,333.05 and 4,084,090.82 is: 5,636,148.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,989.18 : 9,192,333.05 = 4,084,090.82 : x
  2. Step 2: Convert to fraction form
    6,660,989.18/9,192,333.05 = 4,084,090.82/x
  3. Step 3: Cross multiply
    6,660,989.18x = 9,192,333.05 × 4,084,090.82
  4. Step 4: Simplify right side
    6,660,989.18x = 37,542,323,023,887.60
  5. Step 5: Solve for x
    x = 37,542,323,023,887.60/6,660,989.18
  6. Step 6: Final answer
    x = 5,636,148.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.