Home / 8,770,387-13,155,433.26-2,622,382.42

Finding the Fourth Proportional to 8,770,387, 13,155,433.26 and 2,622,382.42

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Solution

The fourth proportional to 8,770,387, 13,155,433.26 and 2,622,382.42 is: 3,933,529.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,770,387 : 13,155,433.26 = 2,622,382.42 : x
  2. Step 2: Convert to fraction form
    8,770,387/13,155,433.26 = 2,622,382.42/x
  3. Step 3: Cross multiply
    8,770,387x = 13,155,433.26 × 2,622,382.42
  4. Step 4: Simplify right side
    8,770,387x = 34,498,576,908,507.29
  5. Step 5: Solve for x
    x = 34,498,576,908,507.29/8,770,387
  6. Step 6: Final answer
    x = 3,933,529.60

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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.