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Finding the Third Proportional to 9,577,818 and 14,352,648

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Solution

The third proportional to 9,577,818 and 14,352,648 is: 21,507,874.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,577,818 : 14,352,648 = 14,352,648 : x
  2. Step 2: Convert to fraction form
    9,577,818/14,352,648 = 14,352,648/x
  3. Step 3: Cross multiply
    9,577,818x = 14,352,648 × 14,352,648
  4. Step 4: Simplify right side
    9,577,818x = 205,998,504,611,904
  5. Step 5: Solve for x
    x = 205,998,504,611,904/9,577,818
  6. Step 6: Final answer
    x = 21,507,874.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.