Home / 7,904,284.38-10,903,704.84-4,807,754.82

Finding the Fourth Proportional to 7,904,284.38, 10,903,704.84 and 4,807,754.82

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Solution

The fourth proportional to 7,904,284.38, 10,903,704.84 and 4,807,754.82 is: 6,632,142.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,904,284.38 : 10,903,704.84 = 4,807,754.82 : x
  2. Step 2: Convert to fraction form
    7,904,284.38/10,903,704.84 = 4,807,754.82/x
  3. Step 3: Cross multiply
    7,904,284.38x = 10,903,704.84 × 4,807,754.82
  4. Step 4: Simplify right side
    7,904,284.38x = 52,422,339,500,367.33
  5. Step 5: Solve for x
    x = 52,422,339,500,367.33/7,904,284.38
  6. Step 6: Final answer
    x = 6,632,142.39

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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.