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Finding the Third Proportional to 4,818,080 and 6,423,344

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Solution

The third proportional to 4,818,080 and 6,423,344 is: 8,563,441.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,818,080 : 6,423,344 = 6,423,344 : x
  2. Step 2: Convert to fraction form
    4,818,080/6,423,344 = 6,423,344/x
  3. Step 3: Cross multiply
    4,818,080x = 6,423,344 × 6,423,344
  4. Step 4: Simplify right side
    4,818,080x = 41,259,348,142,336
  5. Step 5: Solve for x
    x = 41,259,348,142,336/4,818,080
  6. Step 6: Final answer
    x = 8,563,441.90

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.