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Finding the Third Proportional to 10,638,670 and 16,848,660

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Solution

The third proportional to 10,638,670 and 16,848,660 is: 26,683,536.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,638,670 : 16,848,660 = 16,848,660 : x
  2. Step 2: Convert to fraction form
    10,638,670/16,848,660 = 16,848,660/x
  3. Step 3: Cross multiply
    10,638,670x = 16,848,660 × 16,848,660
  4. Step 4: Simplify right side
    10,638,670x = 283,877,343,795,600
  5. Step 5: Solve for x
    x = 283,877,343,795,600/10,638,670
  6. Step 6: Final answer
    x = 26,683,536.93

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.