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Finding the Third Proportional to 8,124,252 and 12,620,328

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Solution

The third proportional to 8,124,252 and 12,620,328 is: 19,604,596.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,124,252 : 12,620,328 = 12,620,328 : x
  2. Step 2: Convert to fraction form
    8,124,252/12,620,328 = 12,620,328/x
  3. Step 3: Cross multiply
    8,124,252x = 12,620,328 × 12,620,328
  4. Step 4: Simplify right side
    8,124,252x = 159,272,678,827,584
  5. Step 5: Solve for x
    x = 159,272,678,827,584/8,124,252
  6. Step 6: Final answer
    x = 19,604,596.07

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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.