Home / 6,910,867.35-10,366,301.03-6,804,579.15

Finding the Fourth Proportional to 6,910,867.35, 10,366,301.03 and 6,804,579.15

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Solution

The fourth proportional to 6,910,867.35, 10,366,301.03 and 6,804,579.15 is: 10,206,868.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,867.35 : 10,366,301.03 = 6,804,579.15 : x
  2. Step 2: Convert to fraction form
    6,910,867.35/10,366,301.03 = 6,804,579.15/x
  3. Step 3: Cross multiply
    6,910,867.35x = 10,366,301.03 × 6,804,579.15
  4. Step 4: Simplify right side
    6,910,867.35x = 70,538,315,851,361.53
  5. Step 5: Solve for x
    x = 70,538,315,851,361.53/6,910,867.35
  6. Step 6: Final answer
    x = 10,206,868.73

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.