Home / 6,543,425.63-9,029,751.44-3,642,816.42

Finding the Fourth Proportional to 6,543,425.63, 9,029,751.44 and 3,642,816.42

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Solution

The fourth proportional to 6,543,425.63, 9,029,751.44 and 3,642,816.42 is: 5,026,988.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,543,425.63 : 9,029,751.44 = 3,642,816.42 : x
  2. Step 2: Convert to fraction form
    6,543,425.63/9,029,751.44 = 3,642,816.42/x
  3. Step 3: Cross multiply
    6,543,425.63x = 9,029,751.44 × 3,642,816.42
  4. Step 4: Simplify right side
    6,543,425.63x = 32,893,726,780,785.80
  5. Step 5: Solve for x
    x = 32,893,726,780,785.80/6,543,425.63
  6. Step 6: Final answer
    x = 5,026,988.71

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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.