Home / 6,515,525.34-9,720,383.86-6,162,805.98

Finding the Fourth Proportional to 6,515,525.34, 9,720,383.86 and 6,162,805.98

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Solution

The fourth proportional to 6,515,525.34, 9,720,383.86 and 6,162,805.98 is: 9,194,168.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,515,525.34 : 9,720,383.86 = 6,162,805.98 : x
  2. Step 2: Convert to fraction form
    6,515,525.34/9,720,383.86 = 6,162,805.98/x
  3. Step 3: Cross multiply
    6,515,525.34x = 9,720,383.86 × 6,162,805.98
  4. Step 4: Simplify right side
    6,515,525.34x = 59,904,839,764,896.47
  5. Step 5: Solve for x
    x = 59,904,839,764,896.47/6,515,525.34
  6. Step 6: Final answer
    x = 9,194,168.80

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.