Home / 7,859,910.15-10,846,564.83-4,422,142.98

Finding the Fourth Proportional to 7,859,910.15, 10,846,564.83 and 4,422,142.98

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Solution

The fourth proportional to 7,859,910.15, 10,846,564.83 and 4,422,142.98 is: 6,102,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,910.15 : 10,846,564.83 = 4,422,142.98 : x
  2. Step 2: Convert to fraction form
    7,859,910.15/10,846,564.83 = 4,422,142.98/x
  3. Step 3: Cross multiply
    7,859,910.15x = 10,846,564.83 × 4,422,142.98
  4. Step 4: Simplify right side
    7,859,910.15x = 47,965,060,520,099.40
  5. Step 5: Solve for x
    x = 47,965,060,520,099.40/7,859,910.15
  6. Step 6: Final answer
    x = 6,102,494.76

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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.