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Finding the Third Proportional to 4,070,382 and 6,329,655

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Solution

The third proportional to 4,070,382 and 6,329,655 is: 9,842,941.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,070,382 : 6,329,655 = 6,329,655 : x
  2. Step 2: Convert to fraction form
    4,070,382/6,329,655 = 6,329,655/x
  3. Step 3: Cross multiply
    4,070,382x = 6,329,655 × 6,329,655
  4. Step 4: Simplify right side
    4,070,382x = 40,064,532,419,025
  5. Step 5: Solve for x
    x = 40,064,532,419,025/4,070,382
  6. Step 6: Final answer
    x = 9,842,941.63

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.