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Finding the Third Proportional to 3,473,316 and 7,405,416

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Solution

The third proportional to 3,473,316 and 7,405,416 is: 15,788,999.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,473,316 : 7,405,416 = 7,405,416 : x
  2. Step 2: Convert to fraction form
    3,473,316/7,405,416 = 7,405,416/x
  3. Step 3: Cross multiply
    3,473,316x = 7,405,416 × 7,405,416
  4. Step 4: Simplify right side
    3,473,316x = 54,840,186,133,056
  5. Step 5: Solve for x
    x = 54,840,186,133,056/3,473,316
  6. Step 6: Final answer
    x = 15,788,999.95

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Why These Related Problems?

These problems maintain the same ratio (2.13) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.