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Finding the Third Proportional to 4,346,688 and 9,440,055

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Solution

The third proportional to 4,346,688 and 9,440,055 is: 20,501,733.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,346,688 : 9,440,055 = 9,440,055 : x
  2. Step 2: Convert to fraction form
    4,346,688/9,440,055 = 9,440,055/x
  3. Step 3: Cross multiply
    4,346,688x = 9,440,055 × 9,440,055
  4. Step 4: Simplify right side
    4,346,688x = 89,114,638,403,025
  5. Step 5: Solve for x
    x = 89,114,638,403,025/4,346,688
  6. Step 6: Final answer
    x = 20,501,733.37

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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.