Home / 6,910,195.50-9,534,888.81-4,008,921.30

Finding the Fourth Proportional to 6,910,195.50, 9,534,888.81 and 4,008,921.30

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Solution

The fourth proportional to 6,910,195.50, 9,534,888.81 and 4,008,921.30 is: 5,531,626.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,195.50 : 9,534,888.81 = 4,008,921.30 : x
  2. Step 2: Convert to fraction form
    6,910,195.50/9,534,888.81 = 4,008,921.30/x
  3. Step 3: Cross multiply
    6,910,195.50x = 9,534,888.81 × 4,008,921.30
  4. Step 4: Simplify right side
    6,910,195.50x = 38,224,618,843,540.66
  5. Step 5: Solve for x
    x = 38,224,618,843,540.66/6,910,195.50
  6. Step 6: Final answer
    x = 5,531,626.25

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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.