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Finding the Third Proportional to 4,574,936 and 9,903,024

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Solution

The third proportional to 4,574,936 and 9,903,024 is: 21,436,340.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,574,936 : 9,903,024 = 9,903,024 : x
  2. Step 2: Convert to fraction form
    4,574,936/9,903,024 = 9,903,024/x
  3. Step 3: Cross multiply
    4,574,936x = 9,903,024 × 9,903,024
  4. Step 4: Simplify right side
    4,574,936x = 98,069,884,344,576
  5. Step 5: Solve for x
    x = 98,069,884,344,576/4,574,936
  6. Step 6: Final answer
    x = 21,436,340.17

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.