Home / 7,657,525.77-11,479,336.39-3,820,521.75

Finding the Fourth Proportional to 7,657,525.77, 11,479,336.39 and 3,820,521.75

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Solution

The fourth proportional to 7,657,525.77, 11,479,336.39 and 3,820,521.75 is: 5,727,313.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,657,525.77 : 11,479,336.39 = 3,820,521.75 : x
  2. Step 2: Convert to fraction form
    7,657,525.77/11,479,336.39 = 3,820,521.75/x
  3. Step 3: Cross multiply
    7,657,525.77x = 11,479,336.39 × 3,820,521.75
  4. Step 4: Simplify right side
    7,657,525.77x = 43,857,054,334,458.88
  5. Step 5: Solve for x
    x = 43,857,054,334,458.88/7,657,525.77
  6. Step 6: Final answer
    x = 5,727,313.97

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.