Home / 6,384,163.61-8,807,843.57-4,914,521.62

Finding the Fourth Proportional to 6,384,163.61, 8,807,843.57 and 4,914,521.62

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Solution

The fourth proportional to 6,384,163.61, 8,807,843.57 and 4,914,521.62 is: 6,780,267.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,384,163.61 : 8,807,843.57 = 4,914,521.62 : x
  2. Step 2: Convert to fraction form
    6,384,163.61/8,807,843.57 = 4,914,521.62/x
  3. Step 3: Cross multiply
    6,384,163.61x = 8,807,843.57 × 4,914,521.62
  4. Step 4: Simplify right side
    6,384,163.61x = 43,286,337,650,342.98
  5. Step 5: Solve for x
    x = 43,286,337,650,342.98/6,384,163.61
  6. Step 6: Final answer
    x = 6,780,267.60

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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.