Home / 9,144,505.82-13,716,804.47-2,321,081.07

Finding the Fourth Proportional to 9,144,505.82, 13,716,804.47 and 2,321,081.07

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Solution

The fourth proportional to 9,144,505.82, 13,716,804.47 and 2,321,081.07 is: 3,481,633.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,144,505.82 : 13,716,804.47 = 2,321,081.07 : x
  2. Step 2: Convert to fraction form
    9,144,505.82/13,716,804.47 = 2,321,081.07/x
  3. Step 3: Cross multiply
    9,144,505.82x = 13,716,804.47 × 2,321,081.07
  4. Step 4: Simplify right side
    9,144,505.82x = 31,837,815,133,164.96
  5. Step 5: Solve for x
    x = 31,837,815,133,164.96/9,144,505.82
  6. Step 6: Final answer
    x = 3,481,633.21

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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.