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Finding the Third Proportional to 4,615,581 and 10,043,905

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Solution

The third proportional to 4,615,581 and 10,043,905 is: 21,856,409.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,615,581 : 10,043,905 = 10,043,905 : x
  2. Step 2: Convert to fraction form
    4,615,581/10,043,905 = 10,043,905/x
  3. Step 3: Cross multiply
    4,615,581x = 10,043,905 × 10,043,905
  4. Step 4: Simplify right side
    4,615,581x = 100,880,027,649,025
  5. Step 5: Solve for x
    x = 100,880,027,649,025/4,615,581
  6. Step 6: Final answer
    x = 21,856,409.33

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.