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Finding the Third Proportional to 6,614,336 and 9,921,408

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Solution

The third proportional to 6,614,336 and 9,921,408 is: 14,881,968.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,614,336 : 9,921,408 = 9,921,408 : x
  2. Step 2: Convert to fraction form
    6,614,336/9,921,408 = 9,921,408/x
  3. Step 3: Cross multiply
    6,614,336x = 9,921,408 × 9,921,408
  4. Step 4: Simplify right side
    6,614,336x = 98,434,336,702,464
  5. Step 5: Solve for x
    x = 98,434,336,702,464/6,614,336
  6. Step 6: Final answer
    x = 14,881,968.00

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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.