Home / 10,166,107.92-14,029,473.96-5,520,090.48

Finding the Fourth Proportional to 10,166,107.92, 14,029,473.96 and 5,520,090.48

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Solution

The fourth proportional to 10,166,107.92, 14,029,473.96 and 5,520,090.48 is: 7,617,857.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,166,107.92 : 14,029,473.96 = 5,520,090.48 : x
  2. Step 2: Convert to fraction form
    10,166,107.92/14,029,473.96 = 5,520,090.48/x
  3. Step 3: Cross multiply
    10,166,107.92x = 14,029,473.96 × 5,520,090.48
  4. Step 4: Simplify right side
    10,166,107.92x = 77,443,965,646,003.91
  5. Step 5: Solve for x
    x = 77,443,965,646,003.91/10,166,107.92
  6. Step 6: Final answer
    x = 7,617,857.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.