Home / 6,120,544.36-8,446,351.14-3,367,172.71

Finding the Fourth Proportional to 6,120,544.36, 8,446,351.14 and 3,367,172.71

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Solution

The fourth proportional to 6,120,544.36, 8,446,351.14 and 3,367,172.71 is: 4,646,698.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,120,544.36 : 8,446,351.14 = 3,367,172.71 : x
  2. Step 2: Convert to fraction form
    6,120,544.36/8,446,351.14 = 3,367,172.71/x
  3. Step 3: Cross multiply
    6,120,544.36x = 8,446,351.14 × 3,367,172.71
  4. Step 4: Simplify right side
    6,120,544.36x = 28,440,323,057,685.39
  5. Step 5: Solve for x
    x = 28,440,323,057,685.39/6,120,544.36
  6. Step 6: Final answer
    x = 4,646,698.30

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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.