Home / 6,881,221.06-9,496,358.68-3,783,998.34

Finding the Fourth Proportional to 6,881,221.06, 9,496,358.68 and 3,783,998.34

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Solution

The fourth proportional to 6,881,221.06, 9,496,358.68 and 3,783,998.34 is: 5,222,068.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,881,221.06 : 9,496,358.68 = 3,783,998.34 : x
  2. Step 2: Convert to fraction form
    6,881,221.06/9,496,358.68 = 3,783,998.34/x
  3. Step 3: Cross multiply
    6,881,221.06x = 9,496,358.68 × 3,783,998.34
  4. Step 4: Simplify right side
    6,881,221.06x = 35,934,205,481,164.59
  5. Step 5: Solve for x
    x = 35,934,205,481,164.59/6,881,221.06
  6. Step 6: Final answer
    x = 5,222,068.17

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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.