Home / 14,525,187.30-21,790,651.59-4,290,224.94

Finding the Fourth Proportional to 14,525,187.30, 21,790,651.59 and 4,290,224.94

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Solution

The fourth proportional to 14,525,187.30, 21,790,651.59 and 4,290,224.94 is: 6,436,185.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,525,187.30 : 21,790,651.59 = 4,290,224.94 : x
  2. Step 2: Convert to fraction form
    14,525,187.30/21,790,651.59 = 4,290,224.94/x
  3. Step 3: Cross multiply
    14,525,187.30x = 21,790,651.59 × 4,290,224.94
  4. Step 4: Simplify right side
    14,525,187.30x = 93,486,796,910,268.66
  5. Step 5: Solve for x
    x = 93,486,796,910,268.66/14,525,187.30
  6. Step 6: Final answer
    x = 6,436,185.30

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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.