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Finding the Third Proportional to 7,181,690 and 15,358,706

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Solution

The third proportional to 7,181,690 and 15,358,706 is: 32,846,008.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,181,690 : 15,358,706 = 15,358,706 : x
  2. Step 2: Convert to fraction form
    7,181,690/15,358,706 = 15,358,706/x
  3. Step 3: Cross multiply
    7,181,690x = 15,358,706 × 15,358,706
  4. Step 4: Simplify right side
    7,181,690x = 235,889,849,994,436
  5. Step 5: Solve for x
    x = 235,889,849,994,436/7,181,690
  6. Step 6: Final answer
    x = 32,846,008.39

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.