Home / 17,731,616.80-26,597,425.20-6,373,213.60

Finding the Fourth Proportional to 17,731,616.80, 26,597,425.20 and 6,373,213.60

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Solution

The fourth proportional to 17,731,616.80, 26,597,425.20 and 6,373,213.60 is: 9,559,820.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,731,616.80 : 26,597,425.20 = 6,373,213.60 : x
  2. Step 2: Convert to fraction form
    17,731,616.80/26,597,425.20 = 6,373,213.60/x
  3. Step 3: Cross multiply
    17,731,616.80x = 26,597,425.20 × 6,373,213.60
  4. Step 4: Simplify right side
    17,731,616.80x = 169,511,072,009,622.72
  5. Step 5: Solve for x
    x = 169,511,072,009,622.72/17,731,616.80
  6. Step 6: Final answer
    x = 9,559,820.40

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.