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Finding the Third Proportional to 6,368,356 and 13,455,511

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Solution

The third proportional to 6,368,356 and 13,455,511 is: 28,429,751.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,368,356 : 13,455,511 = 13,455,511 : x
  2. Step 2: Convert to fraction form
    6,368,356/13,455,511 = 13,455,511/x
  3. Step 3: Cross multiply
    6,368,356x = 13,455,511 × 13,455,511
  4. Step 4: Simplify right side
    6,368,356x = 181,050,776,271,121
  5. Step 5: Solve for x
    x = 181,050,776,271,121/6,368,356
  6. Step 6: Final answer
    x = 28,429,751.14

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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.