Home / 4,911,661.91-6,729,000.82-4,727,574.22

Finding the Fourth Proportional to 4,911,661.91, 6,729,000.82 and 4,727,574.22

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Solution

The fourth proportional to 4,911,661.91, 6,729,000.82 and 4,727,574.22 is: 6,476,799.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,911,661.91 : 6,729,000.82 = 4,727,574.22 : x
  2. Step 2: Convert to fraction form
    4,911,661.91/6,729,000.82 = 4,727,574.22/x
  3. Step 3: Cross multiply
    4,911,661.91x = 6,729,000.82 × 4,727,574.22
  4. Step 4: Simplify right side
    4,911,661.91x = 31,811,850,774,349.43
  5. Step 5: Solve for x
    x = 31,811,850,774,349.43/4,911,661.91
  6. Step 6: Final answer
    x = 6,476,799.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.