Home / 9,311,332.68-12,842,359.56-6,049,198.44

Finding the Fourth Proportional to 9,311,332.68, 12,842,359.56 and 6,049,198.44

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Solution

The fourth proportional to 9,311,332.68, 12,842,359.56 and 6,049,198.44 is: 8,343,164.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,311,332.68 : 12,842,359.56 = 6,049,198.44 : x
  2. Step 2: Convert to fraction form
    9,311,332.68/12,842,359.56 = 6,049,198.44/x
  3. Step 3: Cross multiply
    9,311,332.68x = 12,842,359.56 × 6,049,198.44
  4. Step 4: Simplify right side
    9,311,332.68x = 77,685,981,416,271.09
  5. Step 5: Solve for x
    x = 77,685,981,416,271.09/9,311,332.68
  6. Step 6: Final answer
    x = 8,343,164.62

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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.