Home / 8,619,062.25-12,896,658.09-6,908,015.97

Finding the Fourth Proportional to 8,619,062.25, 12,896,658.09 and 6,908,015.97

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Solution

The fourth proportional to 8,619,062.25, 12,896,658.09 and 6,908,015.97 is: 10,336,428.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,619,062.25 : 12,896,658.09 = 6,908,015.97 : x
  2. Step 2: Convert to fraction form
    8,619,062.25/12,896,658.09 = 6,908,015.97/x
  3. Step 3: Cross multiply
    8,619,062.25x = 12,896,658.09 × 6,908,015.97
  4. Step 4: Simplify right side
    8,619,062.25x = 89,090,320,045,349.69
  5. Step 5: Solve for x
    x = 89,090,320,045,349.69/8,619,062.25
  6. Step 6: Final answer
    x = 10,336,428.43

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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.