Home / 12,664,448.70-17,476,954.16-6,863,230.41

Finding the Fourth Proportional to 12,664,448.70, 17,476,954.16 and 6,863,230.41

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Solution

The fourth proportional to 12,664,448.70, 17,476,954.16 and 6,863,230.41 is: 9,471,266.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,664,448.70 : 17,476,954.16 = 6,863,230.41 : x
  2. Step 2: Convert to fraction form
    12,664,448.70/17,476,954.16 = 6,863,230.41/x
  3. Step 3: Cross multiply
    12,664,448.70x = 17,476,954.16 × 6,863,230.41
  4. Step 4: Simplify right side
    12,664,448.70x = 119,948,363,230,771.86
  5. Step 5: Solve for x
    x = 119,948,363,230,771.86/12,664,448.70
  6. Step 6: Final answer
    x = 9,471,266.07

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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.