Home / 6,392,963.53-9,589,528.34-2,133,131.76

Finding the Fourth Proportional to 6,392,963.53, 9,589,528.34 and 2,133,131.76

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Solution

The fourth proportional to 6,392,963.53, 9,589,528.34 and 2,133,131.76 is: 3,199,725.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,392,963.53 : 9,589,528.34 = 2,133,131.76 : x
  2. Step 2: Convert to fraction form
    6,392,963.53/9,589,528.34 = 2,133,131.76/x
  3. Step 3: Cross multiply
    6,392,963.53x = 9,589,528.34 × 2,133,131.76
  4. Step 4: Simplify right side
    6,392,963.53x = 20,455,727,465,474.07
  5. Step 5: Solve for x
    x = 20,455,727,465,474.07/6,392,963.53
  6. Step 6: Final answer
    x = 3,199,725.35

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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.