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Finding the Third Proportional to 7,109,000 and 15,608,068

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Solution

The third proportional to 7,109,000 and 15,608,068 is: 34,268,080.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,109,000 : 15,608,068 = 15,608,068 : x
  2. Step 2: Convert to fraction form
    7,109,000/15,608,068 = 15,608,068/x
  3. Step 3: Cross multiply
    7,109,000x = 15,608,068 × 15,608,068
  4. Step 4: Simplify right side
    7,109,000x = 243,611,786,692,624
  5. Step 5: Solve for x
    x = 243,611,786,692,624/7,109,000
  6. Step 6: Final answer
    x = 34,268,080.84

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.