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Finding the Third Proportional to 9,943,220 and 15,354,406

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Solution

The third proportional to 9,943,220 and 15,354,406 is: 23,710,406.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,943,220 : 15,354,406 = 15,354,406 : x
  2. Step 2: Convert to fraction form
    9,943,220/15,354,406 = 15,354,406/x
  3. Step 3: Cross multiply
    9,943,220x = 15,354,406 × 15,354,406
  4. Step 4: Simplify right side
    9,943,220x = 235,757,783,612,836
  5. Step 5: Solve for x
    x = 235,757,783,612,836/9,943,220
  6. Step 6: Final answer
    x = 23,710,406.05

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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.