Home / 13,837,015.81-20,737,520.52-5,630,093.79

Finding the Fourth Proportional to 13,837,015.81, 20,737,520.52 and 5,630,093.79

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Solution

The fourth proportional to 13,837,015.81, 20,737,520.52 and 5,630,093.79 is: 8,437,815.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,837,015.81 : 20,737,520.52 = 5,630,093.79 : x
  2. Step 2: Convert to fraction form
    13,837,015.81/20,737,520.52 = 5,630,093.79/x
  3. Step 3: Cross multiply
    13,837,015.81x = 20,737,520.52 × 5,630,093.79
  4. Step 4: Simplify right side
    13,837,015.81x = 116,754,185,499,649.56
  5. Step 5: Solve for x
    x = 116,754,185,499,649.56/13,837,015.81
  6. Step 6: Final answer
    x = 8,437,815.43

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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.