Home / 7,028,305.20-10,534,584.60-3,997,123.20

Finding the Fourth Proportional to 7,028,305.20, 10,534,584.60 and 3,997,123.20

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Solution

The fourth proportional to 7,028,305.20, 10,534,584.60 and 3,997,123.20 is: 5,991,207.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,028,305.20 : 10,534,584.60 = 3,997,123.20 : x
  2. Step 2: Convert to fraction form
    7,028,305.20/10,534,584.60 = 3,997,123.20/x
  3. Step 3: Cross multiply
    7,028,305.20x = 10,534,584.60 × 3,997,123.20
  4. Step 4: Simplify right side
    7,028,305.20x = 42,108,032,507,022.72
  5. Step 5: Solve for x
    x = 42,108,032,507,022.72/7,028,305.20
  6. Step 6: Final answer
    x = 5,991,207.17

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.