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Finding the Third Proportional to 7,070,000 and 11,059,968

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Solution

The third proportional to 7,070,000 and 11,059,968 is: 17,301,682.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,070,000 : 11,059,968 = 11,059,968 : x
  2. Step 2: Convert to fraction form
    7,070,000/11,059,968 = 11,059,968/x
  3. Step 3: Cross multiply
    7,070,000x = 11,059,968 × 11,059,968
  4. Step 4: Simplify right side
    7,070,000x = 122,322,892,161,024
  5. Step 5: Solve for x
    x = 122,322,892,161,024/7,070,000
  6. Step 6: Final answer
    x = 17,301,682.06

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.