Home / 14,456,351.38-19,949,399.94-8,261,004.13

Finding the Fourth Proportional to 14,456,351.38, 19,949,399.94 and 8,261,004.13

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Solution

The fourth proportional to 14,456,351.38, 19,949,399.94 and 8,261,004.13 is: 11,399,977.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,456,351.38 : 19,949,399.94 = 8,261,004.13 : x
  2. Step 2: Convert to fraction form
    14,456,351.38/19,949,399.94 = 8,261,004.13/x
  3. Step 3: Cross multiply
    14,456,351.38x = 19,949,399.94 × 8,261,004.13
  4. Step 4: Simplify right side
    14,456,351.38x = 164,802,075,295,361.75
  5. Step 5: Solve for x
    x = 164,802,075,295,361.75/14,456,351.38
  6. Step 6: Final answer
    x = 11,399,977.14

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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.