Home / 12,223,932-16,869,551.04-6,791,424

Finding the Fourth Proportional to 12,223,932, 16,869,551.04 and 6,791,424

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Solution

The fourth proportional to 12,223,932, 16,869,551.04 and 6,791,424 is: 9,372,456.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,932 : 16,869,551.04 = 6,791,424 : x
  2. Step 2: Convert to fraction form
    12,223,932/16,869,551.04 = 6,791,424/x
  3. Step 3: Cross multiply
    12,223,932x = 16,869,551.04 × 6,791,424
  4. Step 4: Simplify right side
    12,223,932x = 114,568,273,802,280.95
  5. Step 5: Solve for x
    x = 114,568,273,802,280.95/12,223,932
  6. Step 6: Final answer
    x = 9,372,456.74

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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.