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Finding the Third Proportional to 4,151,209.50 and 9,008,043

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Solution

The third proportional to 4,151,209.50 and 9,008,043 is: 19,547,276.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,209.50 : 9,008,043 = 9,008,043 : x
  2. Step 2: Convert to fraction form
    4,151,209.50/9,008,043 = 9,008,043/x
  3. Step 3: Cross multiply
    4,151,209.50x = 9,008,043 × 9,008,043
  4. Step 4: Simplify right side
    4,151,209.50x = 81,144,838,689,849
  5. Step 5: Solve for x
    x = 81,144,838,689,849/4,151,209.50
  6. Step 6: Final answer
    x = 19,547,276.21

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.