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Finding the Third Proportional to 4,368,931 and 6,553,401

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Solution

The third proportional to 4,368,931 and 6,553,401 is: 9,830,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,368,931 : 6,553,401 = 6,553,401 : x
  2. Step 2: Convert to fraction form
    4,368,931/6,553,401 = 6,553,401/x
  3. Step 3: Cross multiply
    4,368,931x = 6,553,401 × 6,553,401
  4. Step 4: Simplify right side
    4,368,931x = 42,947,064,666,801
  5. Step 5: Solve for x
    x = 42,947,064,666,801/4,368,931
  6. Step 6: Final answer
    x = 9,830,108.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.