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Finding the Third Proportional to 9,647,080 and 15,356,220

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Solution

The third proportional to 9,647,080 and 15,356,220 is: 24,444,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,647,080 : 15,356,220 = 15,356,220 : x
  2. Step 2: Convert to fraction form
    9,647,080/15,356,220 = 15,356,220/x
  3. Step 3: Cross multiply
    9,647,080x = 15,356,220 × 15,356,220
  4. Step 4: Simplify right side
    9,647,080x = 235,813,492,688,400
  5. Step 5: Solve for x
    x = 235,813,492,688,400/9,647,080
  6. Step 6: Final answer
    x = 24,444,027.90

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.