Home / 11,789,124.12-16,268,988.78-6,562,019.57

Finding the Fourth Proportional to 11,789,124.12, 16,268,988.78 and 6,562,019.57

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Solution

The fourth proportional to 11,789,124.12, 16,268,988.78 and 6,562,019.57 is: 9,055,585.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,789,124.12 : 16,268,988.78 = 6,562,019.57 : x
  2. Step 2: Convert to fraction form
    11,789,124.12/16,268,988.78 = 6,562,019.57/x
  3. Step 3: Cross multiply
    11,789,124.12x = 16,268,988.78 × 6,562,019.57
  4. Step 4: Simplify right side
    11,789,124.12x = 106,757,422,677,125.48
  5. Step 5: Solve for x
    x = 106,757,422,677,125.48/11,789,124.12
  6. Step 6: Final answer
    x = 9,055,585.61

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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.