Home / 7,106,573.52-10,664,584.21-3,320,351.64

Finding the Fourth Proportional to 7,106,573.52, 10,664,584.21 and 3,320,351.64

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Solution

The fourth proportional to 7,106,573.52, 10,664,584.21 and 3,320,351.64 is: 4,982,734.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,106,573.52 : 10,664,584.21 = 3,320,351.64 : x
  2. Step 2: Convert to fraction form
    7,106,573.52/10,664,584.21 = 3,320,351.64/x
  3. Step 3: Cross multiply
    7,106,573.52x = 10,664,584.21 × 3,320,351.64
  4. Step 4: Simplify right side
    7,106,573.52x = 35,410,169,671,591.61
  5. Step 5: Solve for x
    x = 35,410,169,671,591.61/7,106,573.52
  6. Step 6: Final answer
    x = 4,982,734.59

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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.