Home / 5,205,576.36-7,188,178.50-3,275,054.76

Finding the Fourth Proportional to 5,205,576.36, 7,188,178.50 and 3,275,054.76

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Solution

The fourth proportional to 5,205,576.36, 7,188,178.50 and 3,275,054.76 is: 4,522,396.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,205,576.36 : 7,188,178.50 = 3,275,054.76 : x
  2. Step 2: Convert to fraction form
    5,205,576.36/7,188,178.50 = 3,275,054.76/x
  3. Step 3: Cross multiply
    5,205,576.36x = 7,188,178.50 × 3,275,054.76
  4. Step 4: Simplify right side
    5,205,576.36x = 23,541,678,212,154.66
  5. Step 5: Solve for x
    x = 23,541,678,212,154.66/5,205,576.36
  6. Step 6: Final answer
    x = 4,522,396.10

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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.