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Finding the Third Proportional to 4,881,642 and 10,497,954

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Solution

The third proportional to 4,881,642 and 10,497,954 is: 22,575,813.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,881,642 : 10,497,954 = 10,497,954 : x
  2. Step 2: Convert to fraction form
    4,881,642/10,497,954 = 10,497,954/x
  3. Step 3: Cross multiply
    4,881,642x = 10,497,954 × 10,497,954
  4. Step 4: Simplify right side
    4,881,642x = 110,207,038,186,116
  5. Step 5: Solve for x
    x = 110,207,038,186,116/4,881,642
  6. Step 6: Final answer
    x = 22,575,813.26

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.