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Finding the Third Proportional to 10,292,573 and 15,139,483

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Solution

The third proportional to 10,292,573 and 15,139,483 is: 22,268,867.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,292,573 : 15,139,483 = 15,139,483 : x
  2. Step 2: Convert to fraction form
    10,292,573/15,139,483 = 15,139,483/x
  3. Step 3: Cross multiply
    10,292,573x = 15,139,483 × 15,139,483
  4. Step 4: Simplify right side
    10,292,573x = 229,203,945,507,289
  5. Step 5: Solve for x
    x = 229,203,945,507,289/10,292,573
  6. Step 6: Final answer
    x = 22,268,867.61

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.