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Finding the Third Proportional to 4,277,384 and 8,908,582

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Solution

The third proportional to 4,277,384 and 8,908,582 is: 18,554,058.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,277,384 : 8,908,582 = 8,908,582 : x
  2. Step 2: Convert to fraction form
    4,277,384/8,908,582 = 8,908,582/x
  3. Step 3: Cross multiply
    4,277,384x = 8,908,582 × 8,908,582
  4. Step 4: Simplify right side
    4,277,384x = 79,362,833,250,724
  5. Step 5: Solve for x
    x = 79,362,833,250,724/4,277,384
  6. Step 6: Final answer
    x = 18,554,058.57

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.