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Finding the Third Proportional to 4,349,058 and 9,257,992

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Solution

The third proportional to 4,349,058 and 9,257,992 is: 19,707,811.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,349,058 : 9,257,992 = 9,257,992 : x
  2. Step 2: Convert to fraction form
    4,349,058/9,257,992 = 9,257,992/x
  3. Step 3: Cross multiply
    4,349,058x = 9,257,992 × 9,257,992
  4. Step 4: Simplify right side
    4,349,058x = 85,710,415,872,064
  5. Step 5: Solve for x
    x = 85,710,415,872,064/4,349,058
  6. Step 6: Final answer
    x = 19,707,811.64

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.