Home / 9,760,170.33-13,469,036.31-5,409,537.50

Finding the Fourth Proportional to 9,760,170.33, 13,469,036.31 and 5,409,537.50

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Solution

The fourth proportional to 9,760,170.33, 13,469,036.31 and 5,409,537.50 is: 7,465,162.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,760,170.33 : 13,469,036.31 = 5,409,537.50 : x
  2. Step 2: Convert to fraction form
    9,760,170.33/13,469,036.31 = 5,409,537.50/x
  3. Step 3: Cross multiply
    9,760,170.33x = 13,469,036.31 × 5,409,537.50
  4. Step 4: Simplify right side
    9,760,170.33x = 72,861,257,041,479.22
  5. Step 5: Solve for x
    x = 72,861,257,041,479.22/9,760,170.33
  6. Step 6: Final answer
    x = 7,465,162.45

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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.