Home / 5,170,340.46-7,133,222.97-2,993,695.50

Finding the Fourth Proportional to 5,170,340.46, 7,133,222.97 and 2,993,695.50

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Solution

The fourth proportional to 5,170,340.46, 7,133,222.97 and 2,993,695.50 is: 4,130,230.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,170,340.46 : 7,133,222.97 = 2,993,695.50 : x
  2. Step 2: Convert to fraction form
    5,170,340.46/7,133,222.97 = 2,993,695.50/x
  3. Step 3: Cross multiply
    5,170,340.46x = 7,133,222.97 × 2,993,695.50
  4. Step 4: Simplify right side
    5,170,340.46x = 21,354,697,505,785.63
  5. Step 5: Solve for x
    x = 21,354,697,505,785.63/5,170,340.46
  6. Step 6: Final answer
    x = 4,130,230.43

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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.