Home / 8,065,891.32-11,125,844.64-4,800,267.60

Finding the Fourth Proportional to 8,065,891.32, 11,125,844.64 and 4,800,267.60

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Solution

The fourth proportional to 8,065,891.32, 11,125,844.64 and 4,800,267.60 is: 6,621,342.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,891.32 : 11,125,844.64 = 4,800,267.60 : x
  2. Step 2: Convert to fraction form
    8,065,891.32/11,125,844.64 = 4,800,267.60/x
  3. Step 3: Cross multiply
    8,065,891.32x = 11,125,844.64 × 4,800,267.60
  4. Step 4: Simplify right side
    8,065,891.32x = 53,407,031,548,025.66
  5. Step 5: Solve for x
    x = 53,407,031,548,025.66/8,065,891.32
  6. Step 6: Final answer
    x = 6,621,342.82

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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.