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Finding the Third Proportional to 8,735,582 and 13,512,207

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Solution

The third proportional to 8,735,582 and 13,512,207 is: 20,900,695.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,735,582 : 13,512,207 = 13,512,207 : x
  2. Step 2: Convert to fraction form
    8,735,582/13,512,207 = 13,512,207/x
  3. Step 3: Cross multiply
    8,735,582x = 13,512,207 × 13,512,207
  4. Step 4: Simplify right side
    8,735,582x = 182,579,738,010,849
  5. Step 5: Solve for x
    x = 182,579,738,010,849/8,735,582
  6. Step 6: Final answer
    x = 20,900,695.34

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.