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Finding the Third Proportional to 9,331,437 and 13,343,971

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Solution

The third proportional to 9,331,437 and 13,343,971 is: 19,081,901.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,331,437 : 13,343,971 = 13,343,971 : x
  2. Step 2: Convert to fraction form
    9,331,437/13,343,971 = 13,343,971/x
  3. Step 3: Cross multiply
    9,331,437x = 13,343,971 × 13,343,971
  4. Step 4: Simplify right side
    9,331,437x = 178,061,562,048,841
  5. Step 5: Solve for x
    x = 178,061,562,048,841/9,331,437
  6. Step 6: Final answer
    x = 19,081,901.54

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.