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Finding the Third Proportional to 9,180,990 and 14,166,495

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Solution

The third proportional to 9,180,990 and 14,166,495 is: 21,859,252.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,990 : 14,166,495 = 14,166,495 : x
  2. Step 2: Convert to fraction form
    9,180,990/14,166,495 = 14,166,495/x
  3. Step 3: Cross multiply
    9,180,990x = 14,166,495 × 14,166,495
  4. Step 4: Simplify right side
    9,180,990x = 200,689,580,585,025
  5. Step 5: Solve for x
    x = 200,689,580,585,025/9,180,990
  6. Step 6: Final answer
    x = 21,859,252.72

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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.