Home / 9,180,145.92-13,770,667.20-3,499,311.36

Finding the Fourth Proportional to 9,180,145.92, 13,770,667.20 and 3,499,311.36

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Solution

The fourth proportional to 9,180,145.92, 13,770,667.20 and 3,499,311.36 is: 5,249,137.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,180,145.92 : 13,770,667.20 = 3,499,311.36 : x
  2. Step 2: Convert to fraction form
    9,180,145.92/13,770,667.20 = 3,499,311.36/x
  3. Step 3: Cross multiply
    9,180,145.92x = 13,770,667.20 × 3,499,311.36
  4. Step 4: Simplify right side
    9,180,145.92x = 48,187,852,167,739.39
  5. Step 5: Solve for x
    x = 48,187,852,167,739.39/9,180,145.92
  6. Step 6: Final answer
    x = 5,249,137.93

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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.