Home / 12,449,580.26-17,180,436.45-6,867,700.56

Finding the Fourth Proportional to 12,449,580.26, 17,180,436.45 and 6,867,700.56

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Solution

The fourth proportional to 12,449,580.26, 17,180,436.45 and 6,867,700.56 is: 9,477,435.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,449,580.26 : 17,180,436.45 = 6,867,700.56 : x
  2. Step 2: Convert to fraction form
    12,449,580.26/17,180,436.45 = 6,867,700.56/x
  3. Step 3: Cross multiply
    12,449,580.26x = 17,180,436.45 × 6,867,700.56
  4. Step 4: Simplify right side
    12,449,580.26x = 117,990,093,054,463.28
  5. Step 5: Solve for x
    x = 117,990,093,054,463.28/12,449,580.26
  6. Step 6: Final answer
    x = 9,477,435.43

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1.5x scale

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.