Home / 14,273,813.60-21,404,499.60-5,751,317.60

Finding the Fourth Proportional to 14,273,813.60, 21,404,499.60 and 5,751,317.60

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Solution

The fourth proportional to 14,273,813.60, 21,404,499.60 and 5,751,317.60 is: 8,624,469.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,273,813.60 : 21,404,499.60 = 5,751,317.60 : x
  2. Step 2: Convert to fraction form
    14,273,813.60/21,404,499.60 = 5,751,317.60/x
  3. Step 3: Cross multiply
    14,273,813.60x = 21,404,499.60 × 5,751,317.60
  4. Step 4: Simplify right side
    14,273,813.60x = 123,104,075,268,672.95
  5. Step 5: Solve for x
    x = 123,104,075,268,672.95/14,273,813.60
  6. Step 6: Final answer
    x = 8,624,469.87

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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.