Home / 5,351,533.11-7,385,120.22-2,904,144.03

Finding the Fourth Proportional to 5,351,533.11, 7,385,120.22 and 2,904,144.03

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Solution

The fourth proportional to 5,351,533.11, 7,385,120.22 and 2,904,144.03 is: 4,007,721.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,351,533.11 : 7,385,120.22 = 2,904,144.03 : x
  2. Step 2: Convert to fraction form
    5,351,533.11/7,385,120.22 = 2,904,144.03/x
  3. Step 3: Cross multiply
    5,351,533.11x = 7,385,120.22 × 2,904,144.03
  4. Step 4: Simplify right side
    5,351,533.11x = 21,447,452,808,635.82
  5. Step 5: Solve for x
    x = 21,447,452,808,635.82/5,351,533.11
  6. Step 6: Final answer
    x = 4,007,721.22

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1.5x scale

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.