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Finding the Third Proportional to 3,425,154.50 and 7,453,276

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Solution

The third proportional to 3,425,154.50 and 7,453,276 is: 16,218,632.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,425,154.50 : 7,453,276 = 7,453,276 : x
  2. Step 2: Convert to fraction form
    3,425,154.50/7,453,276 = 7,453,276/x
  3. Step 3: Cross multiply
    3,425,154.50x = 7,453,276 × 7,453,276
  4. Step 4: Simplify right side
    3,425,154.50x = 55,551,323,132,176
  5. Step 5: Solve for x
    x = 55,551,323,132,176/3,425,154.50
  6. Step 6: Final answer
    x = 16,218,632.80

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.