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Finding the Third Proportional to 9,919,017 and 15,320,475

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Solution

The third proportional to 9,919,017 and 15,320,475 is: 23,663,328.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,919,017 : 15,320,475 = 15,320,475 : x
  2. Step 2: Convert to fraction form
    9,919,017/15,320,475 = 15,320,475/x
  3. Step 3: Cross multiply
    9,919,017x = 15,320,475 × 15,320,475
  4. Step 4: Simplify right side
    9,919,017x = 234,716,954,225,625
  5. Step 5: Solve for x
    x = 234,716,954,225,625/9,919,017
  6. Step 6: Final answer
    x = 23,663,328.15

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.