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Finding the Third Proportional to 4,648,207 and 10,068,261

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Solution

The third proportional to 4,648,207 and 10,068,261 is: 21,808,383.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,648,207 : 10,068,261 = 10,068,261 : x
  2. Step 2: Convert to fraction form
    4,648,207/10,068,261 = 10,068,261/x
  3. Step 3: Cross multiply
    4,648,207x = 10,068,261 × 10,068,261
  4. Step 4: Simplify right side
    4,648,207x = 101,369,879,564,121
  5. Step 5: Solve for x
    x = 101,369,879,564,121/4,648,207
  6. Step 6: Final answer
    x = 21,808,383.22

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.