Home / 12,746,286.34-17,589,877.66-6,945,068.08

Finding the Fourth Proportional to 12,746,286.34, 17,589,877.66 and 6,945,068.08

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Solution

The fourth proportional to 12,746,286.34, 17,589,877.66 and 6,945,068.08 is: 9,584,195.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,746,286.34 : 17,589,877.66 = 6,945,068.08 : x
  2. Step 2: Convert to fraction form
    12,746,286.34/17,589,877.66 = 6,945,068.08/x
  3. Step 3: Cross multiply
    12,746,286.34x = 17,589,877.66 × 6,945,068.08
  4. Step 4: Simplify right side
    12,746,286.34x = 122,162,897,867,571.09
  5. Step 5: Solve for x
    x = 122,162,897,867,571.09/12,746,286.34
  6. Step 6: Final answer
    x = 9,584,195.32

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Double scale
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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.