Home / 14,535,015.10-21,802,605.10-3,751,578.72

Finding the Fourth Proportional to 14,535,015.10, 21,802,605.10 and 3,751,578.72

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Solution

The fourth proportional to 14,535,015.10, 21,802,605.10 and 3,751,578.72 is: 5,627,389.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,535,015.10 : 21,802,605.10 = 3,751,578.72 : x
  2. Step 2: Convert to fraction form
    14,535,015.10/21,802,605.10 = 3,751,578.72/x
  3. Step 3: Cross multiply
    14,535,015.10x = 21,802,605.10 × 3,751,578.72
  4. Step 4: Simplify right side
    14,535,015.10x = 81,794,189,324,344.53
  5. Step 5: Solve for x
    x = 81,794,189,324,344.53/14,535,015.10
  6. Step 6: Final answer
    x = 5,627,389.36

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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.