Home / 5,728,797.52-7,905,582.84-3,150,478.32

Finding the Fourth Proportional to 5,728,797.52, 7,905,582.84 and 3,150,478.32

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Solution

The fourth proportional to 5,728,797.52, 7,905,582.84 and 3,150,478.32 is: 4,347,573.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,728,797.52 : 7,905,582.84 = 3,150,478.32 : x
  2. Step 2: Convert to fraction form
    5,728,797.52/7,905,582.84 = 3,150,478.32/x
  3. Step 3: Cross multiply
    5,728,797.52x = 7,905,582.84 × 3,150,478.32
  4. Step 4: Simplify right side
    5,728,797.52x = 24,906,367,344,384.03
  5. Step 5: Solve for x
    x = 24,906,367,344,384.03/5,728,797.52
  6. Step 6: Final answer
    x = 4,347,573.34

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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.