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Finding the Third Proportional to 3,393,042.75 and 7,022,281.50

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Solution

The third proportional to 3,393,042.75 and 7,022,281.50 is: 14,533,397.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,393,042.75 : 7,022,281.50 = 7,022,281.50 : x
  2. Step 2: Convert to fraction form
    3,393,042.75/7,022,281.50 = 7,022,281.50/x
  3. Step 3: Cross multiply
    3,393,042.75x = 7,022,281.50 × 7,022,281.50
  4. Step 4: Simplify right side
    3,393,042.75x = 49,312,437,465,242.25
  5. Step 5: Solve for x
    x = 49,312,437,465,242.25/3,393,042.75
  6. Step 6: Final answer
    x = 14,533,397.04

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Why These Related Problems?

These problems maintain the same ratio (2.07) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.