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Finding the Third Proportional to 9,518,620 and 14,299,030

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Solution

The third proportional to 9,518,620 and 14,299,030 is: 21,480,241.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,518,620 : 14,299,030 = 14,299,030 : x
  2. Step 2: Convert to fraction form
    9,518,620/14,299,030 = 14,299,030/x
  3. Step 3: Cross multiply
    9,518,620x = 14,299,030 × 14,299,030
  4. Step 4: Simplify right side
    9,518,620x = 204,462,258,940,900
  5. Step 5: Solve for x
    x = 204,462,258,940,900/9,518,620
  6. Step 6: Final answer
    x = 21,480,241.77

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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.