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Finding the Third Proportional to 6,368,353.50 and 13,455,507

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Solution

The third proportional to 6,368,353.50 and 13,455,507 is: 28,429,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,353.50 : 13,455,507 = 13,455,507 : x
  2. Step 2: Convert to fraction form
    6,368,353.50/13,455,507 = 13,455,507/x
  3. Step 3: Cross multiply
    6,368,353.50x = 13,455,507 × 13,455,507
  4. Step 4: Simplify right side
    6,368,353.50x = 181,050,668,627,049
  5. Step 5: Solve for x
    x = 181,050,668,627,049/6,368,353.50
  6. Step 6: Final answer
    x = 28,429,745.40

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.