Home / 5,276,190.54-7,275,361.08-3,437,238.66

Finding the Fourth Proportional to 5,276,190.54, 7,275,361.08 and 3,437,238.66

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Solution

The fourth proportional to 5,276,190.54, 7,275,361.08 and 3,437,238.66 is: 4,739,622.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,276,190.54 : 7,275,361.08 = 3,437,238.66 : x
  2. Step 2: Convert to fraction form
    5,276,190.54/7,275,361.08 = 3,437,238.66/x
  3. Step 3: Cross multiply
    5,276,190.54x = 7,275,361.08 × 3,437,238.66
  4. Step 4: Simplify right side
    5,276,190.54x = 25,007,152,369,635.36
  5. Step 5: Solve for x
    x = 25,007,152,369,635.36/5,276,190.54
  6. Step 6: Final answer
    x = 4,739,622.68

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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.