Home / 13,236,287.46-19,855,574.94-3,651,666

Finding the Fourth Proportional to 13,236,287.46, 19,855,574.94 and 3,651,666

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Solution

The fourth proportional to 13,236,287.46, 19,855,574.94 and 3,651,666 is: 5,477,814.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,236,287.46 : 19,855,574.94 = 3,651,666 : x
  2. Step 2: Convert to fraction form
    13,236,287.46/19,855,574.94 = 3,651,666/x
  3. Step 3: Cross multiply
    13,236,287.46x = 19,855,574.94 × 3,651,666
  4. Step 4: Simplify right side
    13,236,287.46x = 72,505,927,918,850.05
  5. Step 5: Solve for x
    x = 72,505,927,918,850.05/13,236,287.46
  6. Step 6: Final answer
    x = 5,477,814.54

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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.