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Finding the Third Proportional to 6,563,436 and 14,178,480

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Solution

The third proportional to 6,563,436 and 14,178,480 is: 30,628,666.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,563,436 : 14,178,480 = 14,178,480 : x
  2. Step 2: Convert to fraction form
    6,563,436/14,178,480 = 14,178,480/x
  3. Step 3: Cross multiply
    6,563,436x = 14,178,480 × 14,178,480
  4. Step 4: Simplify right side
    6,563,436x = 201,029,295,110,400
  5. Step 5: Solve for x
    x = 201,029,295,110,400/6,563,436
  6. Step 6: Final answer
    x = 30,628,666.92

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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.