Home / 6,660,998.68-9,192,346.16-4,084,100.32

Finding the Fourth Proportional to 6,660,998.68, 9,192,346.16 and 4,084,100.32

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Solution

The fourth proportional to 6,660,998.68, 9,192,346.16 and 4,084,100.32 is: 5,636,161.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,660,998.68 : 9,192,346.16 = 4,084,100.32 : x
  2. Step 2: Convert to fraction form
    6,660,998.68/9,192,346.16 = 4,084,100.32/x
  3. Step 3: Cross multiply
    6,660,998.68x = 9,192,346.16 × 4,084,100.32
  4. Step 4: Simplify right side
    6,660,998.68x = 37,542,463,893,606.77
  5. Step 5: Solve for x
    x = 37,542,463,893,606.77/6,660,998.68
  6. Step 6: Final answer
    x = 5,636,161.44

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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.