Home / 6,688,857.06-9,230,744.34-3,788,850.06

Finding the Fourth Proportional to 6,688,857.06, 9,230,744.34 and 3,788,850.06

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Solution

The fourth proportional to 6,688,857.06, 9,230,744.34 and 3,788,850.06 is: 5,228,681.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,688,857.06 : 9,230,744.34 = 3,788,850.06 : x
  2. Step 2: Convert to fraction form
    6,688,857.06/9,230,744.34 = 3,788,850.06/x
  3. Step 3: Cross multiply
    6,688,857.06x = 9,230,744.34 × 3,788,850.06
  4. Step 4: Simplify right side
    6,688,857.06x = 34,973,906,246,453.66
  5. Step 5: Solve for x
    x = 34,973,906,246,453.66/6,688,857.06
  6. Step 6: Final answer
    x = 5,228,681.96

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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.