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Finding the Third Proportional to 9,369,940 and 14,173,090

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Solution

The third proportional to 9,369,940 and 14,173,090 is: 21,438,395.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,369,940 : 14,173,090 = 14,173,090 : x
  2. Step 2: Convert to fraction form
    9,369,940/14,173,090 = 14,173,090/x
  3. Step 3: Cross multiply
    9,369,940x = 14,173,090 × 14,173,090
  4. Step 4: Simplify right side
    9,369,940x = 200,876,480,148,100
  5. Step 5: Solve for x
    x = 200,876,480,148,100/9,369,940
  6. Step 6: Final answer
    x = 21,438,395.57

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.