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Finding the Third Proportional to 8,255,925 and 12,141,221.63

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Solution

The third proportional to 8,255,925 and 12,141,221.63 is: 17,854,966.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,925 : 12,141,221.63 = 12,141,221.63 : x
  2. Step 2: Convert to fraction form
    8,255,925/12,141,221.63 = 12,141,221.63/x
  3. Step 3: Cross multiply
    8,255,925x = 12,141,221.63 × 12,141,221.63
  4. Step 4: Simplify right side
    8,255,925x = 147,409,262,547,367.62
  5. Step 5: Solve for x
    x = 147,409,262,547,367.62/8,255,925
  6. Step 6: Final answer
    x = 17,854,966.29

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.