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Finding the Third Proportional to 8,216,324 and 12,020,248

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Solution

The third proportional to 8,216,324 and 12,020,248 is: 17,585,280.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,324 : 12,020,248 = 12,020,248 : x
  2. Step 2: Convert to fraction form
    8,216,324/12,020,248 = 12,020,248/x
  3. Step 3: Cross multiply
    8,216,324x = 12,020,248 × 12,020,248
  4. Step 4: Simplify right side
    8,216,324x = 144,486,361,981,504
  5. Step 5: Solve for x
    x = 144,486,361,981,504/8,216,324
  6. Step 6: Final answer
    x = 17,585,280.47

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.