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Finding the Third Proportional to 4,191,322 and 9,167,263

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Solution

The third proportional to 4,191,322 and 9,167,263 is: 20,050,645.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,191,322 : 9,167,263 = 9,167,263 : x
  2. Step 2: Convert to fraction form
    4,191,322/9,167,263 = 9,167,263/x
  3. Step 3: Cross multiply
    4,191,322x = 9,167,263 × 9,167,263
  4. Step 4: Simplify right side
    4,191,322x = 84,038,710,911,169
  5. Step 5: Solve for x
    x = 84,038,710,911,169/4,191,322
  6. Step 6: Final answer
    x = 20,050,645.34

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.