Home / 9,167,455.92-13,751,186.43-3,409,437.22

Finding the Fourth Proportional to 9,167,455.92, 13,751,186.43 and 3,409,437.22

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Solution

The fourth proportional to 9,167,455.92, 13,751,186.43 and 3,409,437.22 is: 5,114,156.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,167,455.92 : 13,751,186.43 = 3,409,437.22 : x
  2. Step 2: Convert to fraction form
    9,167,455.92/13,751,186.43 = 3,409,437.22/x
  3. Step 3: Cross multiply
    9,167,455.92x = 13,751,186.43 × 3,409,437.22
  4. Step 4: Simplify right side
    9,167,455.92x = 46,883,806,816,553.74
  5. Step 5: Solve for x
    x = 46,883,806,816,553.74/9,167,455.92
  6. Step 6: Final answer
    x = 5,114,156.78

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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.