Home / 11,271,659.79-15,554,896.14-6,115,019.97

Finding the Fourth Proportional to 11,271,659.79, 15,554,896.14 and 6,115,019.97

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Solution

The fourth proportional to 11,271,659.79, 15,554,896.14 and 6,115,019.97 is: 8,438,730.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,271,659.79 : 15,554,896.14 = 6,115,019.97 : x
  2. Step 2: Convert to fraction form
    11,271,659.79/15,554,896.14 = 6,115,019.97/x
  3. Step 3: Cross multiply
    11,271,659.79x = 15,554,896.14 × 6,115,019.97
  4. Step 4: Simplify right side
    11,271,659.79x = 95,118,500,527,375.92
  5. Step 5: Solve for x
    x = 95,118,500,527,375.92/11,271,659.79
  6. Step 6: Final answer
    x = 8,438,730.61

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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.