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Finding the Third Proportional to 9,201,070 and 13,930,557

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Solution

The third proportional to 9,201,070 and 13,930,557 is: 21,091,070.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,201,070 : 13,930,557 = 13,930,557 : x
  2. Step 2: Convert to fraction form
    9,201,070/13,930,557 = 13,930,557/x
  3. Step 3: Cross multiply
    9,201,070x = 13,930,557 × 13,930,557
  4. Step 4: Simplify right side
    9,201,070x = 194,060,418,330,249
  5. Step 5: Solve for x
    x = 194,060,418,330,249/9,201,070
  6. Step 6: Final answer
    x = 21,091,070.75

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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.