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Finding the Third Proportional to 5,162,428 and 11,133,084

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Solution

The third proportional to 5,162,428 and 11,133,084 is: 24,009,159.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,162,428 : 11,133,084 = 11,133,084 : x
  2. Step 2: Convert to fraction form
    5,162,428/11,133,084 = 11,133,084/x
  3. Step 3: Cross multiply
    5,162,428x = 11,133,084 × 11,133,084
  4. Step 4: Simplify right side
    5,162,428x = 123,945,559,351,056
  5. Step 5: Solve for x
    x = 123,945,559,351,056/5,162,428
  6. Step 6: Final answer
    x = 24,009,159.91

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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.