Home / 9,908,716.88-13,674,144.06-5,498,533.04

Finding the Fourth Proportional to 9,908,716.88, 13,674,144.06 and 5,498,533.04

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Solution

The fourth proportional to 9,908,716.88, 13,674,144.06 and 5,498,533.04 is: 7,588,039.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,716.88 : 13,674,144.06 = 5,498,533.04 : x
  2. Step 2: Convert to fraction form
    9,908,716.88/13,674,144.06 = 5,498,533.04/x
  3. Step 3: Cross multiply
    9,908,716.88x = 13,674,144.06 × 5,498,533.04
  4. Step 4: Simplify right side
    9,908,716.88x = 75,187,732,907,629.75
  5. Step 5: Solve for x
    x = 75,187,732,907,629.75/9,908,716.88
  6. Step 6: Final answer
    x = 7,588,039.28

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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.