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Finding the Third Proportional to 4,766,688 and 10,890,288

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Solution

The third proportional to 4,766,688 and 10,890,288 is: 24,880,666.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,766,688 : 10,890,288 = 10,890,288 : x
  2. Step 2: Convert to fraction form
    4,766,688/10,890,288 = 10,890,288/x
  3. Step 3: Cross multiply
    4,766,688x = 10,890,288 × 10,890,288
  4. Step 4: Simplify right side
    4,766,688x = 118,598,372,722,944
  5. Step 5: Solve for x
    x = 118,598,372,722,944/4,766,688
  6. Step 6: Final answer
    x = 24,880,666.14

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Why These Related Problems?

These problems maintain the same ratio (2.28) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.