Home / 7,509,712.72-11,270,165.24-3,022,022.48

Finding the Fourth Proportional to 7,509,712.72, 11,270,165.24 and 3,022,022.48

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Solution

The fourth proportional to 7,509,712.72, 11,270,165.24 and 3,022,022.48 is: 4,535,285.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,509,712.72 : 11,270,165.24 = 3,022,022.48 : x
  2. Step 2: Convert to fraction form
    7,509,712.72/11,270,165.24 = 3,022,022.48/x
  3. Step 3: Cross multiply
    7,509,712.72x = 11,270,165.24 × 3,022,022.48
  4. Step 4: Simplify right side
    7,509,712.72x = 34,058,692,708,594.59
  5. Step 5: Solve for x
    x = 34,058,692,708,594.59/7,509,712.72
  6. Step 6: Final answer
    x = 4,535,285.70

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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.