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Finding the Third Proportional to 3,520,125.94 and 7,310,038.88

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Solution

The third proportional to 3,520,125.94 and 7,310,038.88 is: 15,180,328.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,520,125.94 : 7,310,038.88 = 7,310,038.88 : x
  2. Step 2: Convert to fraction form
    3,520,125.94/7,310,038.88 = 7,310,038.88/x
  3. Step 3: Cross multiply
    3,520,125.94x = 7,310,038.88 × 7,310,038.88
  4. Step 4: Simplify right side
    3,520,125.94x = 53,436,668,354,011.27
  5. Step 5: Solve for x
    x = 53,436,668,354,011.27/3,520,125.94
  6. Step 6: Final answer
    x = 15,180,328.57

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.