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Finding the Third Proportional to 7,200,873 and 15,746,116.50

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Solution

The third proportional to 7,200,873 and 15,746,116.50 is: 34,431,961.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,200,873 : 15,746,116.50 = 15,746,116.50 : x
  2. Step 2: Convert to fraction form
    7,200,873/15,746,116.50 = 15,746,116.50/x
  3. Step 3: Cross multiply
    7,200,873x = 15,746,116.50 × 15,746,116.50
  4. Step 4: Simplify right side
    7,200,873x = 247,940,184,831,572.25
  5. Step 5: Solve for x
    x = 247,940,184,831,572.25/7,200,873
  6. Step 6: Final answer
    x = 34,431,961.91

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.