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Finding the Third Proportional to 4,165,598 and 9,130,180

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Solution

The third proportional to 4,165,598 and 9,130,180 is: 20,011,577.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,165,598 : 9,130,180 = 9,130,180 : x
  2. Step 2: Convert to fraction form
    4,165,598/9,130,180 = 9,130,180/x
  3. Step 3: Cross multiply
    4,165,598x = 9,130,180 × 9,130,180
  4. Step 4: Simplify right side
    4,165,598x = 83,360,186,832,400
  5. Step 5: Solve for x
    x = 83,360,186,832,400/4,165,598
  6. Step 6: Final answer
    x = 20,011,577.41

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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.