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Finding the Fourth Proportional to 6,296,661.99, 9,444,992.99 and 5,990,715.27

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Solution

The fourth proportional to 6,296,661.99, 9,444,992.99 and 5,990,715.27 is: 8,986,072.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,296,661.99 : 9,444,992.99 = 5,990,715.27 : x
  2. Step 2: Convert to fraction form
    6,296,661.99/9,444,992.99 = 5,990,715.27/x
  3. Step 3: Cross multiply
    6,296,661.99x = 9,444,992.99 × 5,990,715.27
  4. Step 4: Simplify right side
    6,296,661.99x = 56,582,263,700,282.38
  5. Step 5: Solve for x
    x = 56,582,263,700,282.38/6,296,661.99
  6. Step 6: Final answer
    x = 8,986,072.91

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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.