Home / 5,467,168.38-8,200,976.72-1,875,405.36

Finding the Fourth Proportional to 5,467,168.38, 8,200,976.72 and 1,875,405.36

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Solution

The fourth proportional to 5,467,168.38, 8,200,976.72 and 1,875,405.36 is: 2,813,184.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,467,168.38 : 8,200,976.72 = 1,875,405.36 : x
  2. Step 2: Convert to fraction form
    5,467,168.38/8,200,976.72 = 1,875,405.36/x
  3. Step 3: Cross multiply
    5,467,168.38x = 8,200,976.72 × 1,875,405.36
  4. Step 4: Simplify right side
    5,467,168.38x = 15,380,155,688,546.19
  5. Step 5: Solve for x
    x = 15,380,155,688,546.19/5,467,168.38
  6. Step 6: Final answer
    x = 2,813,184.93

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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.