Home / 6,813,067.13-10,215,484.37-2,715,018.54

Finding the Fourth Proportional to 6,813,067.13, 10,215,484.37 and 2,715,018.54

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Solution

The fourth proportional to 6,813,067.13, 10,215,484.37 and 2,715,018.54 is: 4,070,887.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,067.13 : 10,215,484.37 = 2,715,018.54 : x
  2. Step 2: Convert to fraction form
    6,813,067.13/10,215,484.37 = 2,715,018.54/x
  3. Step 3: Cross multiply
    6,813,067.13x = 10,215,484.37 × 2,715,018.54
  4. Step 4: Simplify right side
    6,813,067.13x = 27,735,229,459,630.22
  5. Step 5: Solve for x
    x = 27,735,229,459,630.22/6,813,067.13
  6. Step 6: Final answer
    x = 4,070,887.45

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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.