Home / 8,636,381.28-12,954,588.32-2,246,623.38

Finding the Fourth Proportional to 8,636,381.28, 12,954,588.32 and 2,246,623.38

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Solution

The fourth proportional to 8,636,381.28, 12,954,588.32 and 2,246,623.38 is: 3,369,939.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,636,381.28 : 12,954,588.32 = 2,246,623.38 : x
  2. Step 2: Convert to fraction form
    8,636,381.28/12,954,588.32 = 2,246,623.38/x
  3. Step 3: Cross multiply
    8,636,381.28x = 12,954,588.32 × 2,246,623.38
  4. Step 4: Simplify right side
    8,636,381.28x = 29,104,080,986,753.80
  5. Step 5: Solve for x
    x = 29,104,080,986,753.80/8,636,381.28
  6. Step 6: Final answer
    x = 3,369,939.33

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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.