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Finding the Third Proportional to 3,101,955 and 6,816,200.63

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Solution

The third proportional to 3,101,955 and 6,816,200.63 is: 14,977,841.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,101,955 : 6,816,200.63 = 6,816,200.63 : x
  2. Step 2: Convert to fraction form
    3,101,955/6,816,200.63 = 6,816,200.63/x
  3. Step 3: Cross multiply
    3,101,955x = 6,816,200.63 × 6,816,200.63
  4. Step 4: Simplify right side
    3,101,955x = 46,460,590,960,250.39
  5. Step 5: Solve for x
    x = 46,460,590,960,250.39/3,101,955
  6. Step 6: Final answer
    x = 14,977,841.70

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.