Home / 13,468,423.32-20,205,620.22-3,883,053.96

Finding the Fourth Proportional to 13,468,423.32, 20,205,620.22 and 3,883,053.96

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Solution

The fourth proportional to 13,468,423.32, 20,205,620.22 and 3,883,053.96 is: 5,825,441.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,468,423.32 : 20,205,620.22 = 3,883,053.96 : x
  2. Step 2: Convert to fraction form
    13,468,423.32/20,205,620.22 = 3,883,053.96/x
  3. Step 3: Cross multiply
    13,468,423.32x = 20,205,620.22 × 3,883,053.96
  4. Step 4: Simplify right side
    13,468,423.32x = 78,459,513,609,527.06
  5. Step 5: Solve for x
    x = 78,459,513,609,527.06/13,468,423.32
  6. Step 6: Final answer
    x = 5,825,441.61

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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.