Home / 11,301,709.80-16,942,311.72-4,108,162.98

Finding the Fourth Proportional to 11,301,709.80, 16,942,311.72 and 4,108,162.98

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Solution

The fourth proportional to 11,301,709.80, 16,942,311.72 and 4,108,162.98 is: 6,158,517.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,301,709.80 : 16,942,311.72 = 4,108,162.98 : x
  2. Step 2: Convert to fraction form
    11,301,709.80/16,942,311.72 = 4,108,162.98/x
  3. Step 3: Cross multiply
    11,301,709.80x = 16,942,311.72 × 4,108,162.98
  4. Step 4: Simplify right side
    11,301,709.80x = 69,601,777,803,724.12
  5. Step 5: Solve for x
    x = 69,601,777,803,724.12/11,301,709.80
  6. Step 6: Final answer
    x = 6,158,517.52

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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.