Home / 12,223,917-16,869,530.34-6,791,409

Finding the Fourth Proportional to 12,223,917, 16,869,530.34 and 6,791,409

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Solution

The fourth proportional to 12,223,917, 16,869,530.34 and 6,791,409 is: 9,372,436.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,223,917 : 16,869,530.34 = 6,791,409 : x
  2. Step 2: Convert to fraction form
    12,223,917/16,869,530.34 = 6,791,409/x
  3. Step 3: Cross multiply
    12,223,917x = 16,869,530.34 × 6,791,409
  4. Step 4: Simplify right side
    12,223,917x = 114,567,880,176,849.06
  5. Step 5: Solve for x
    x = 114,567,880,176,849.06/12,223,917
  6. Step 6: Final answer
    x = 9,372,436.03

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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.