Home / 5,433,674.90-8,150,512.35-1,646,665.70

Finding the Fourth Proportional to 5,433,674.90, 8,150,512.35 and 1,646,665.70

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Solution

The fourth proportional to 5,433,674.90, 8,150,512.35 and 1,646,665.70 is: 2,469,998.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,433,674.90 : 8,150,512.35 = 1,646,665.70 : x
  2. Step 2: Convert to fraction form
    5,433,674.90/8,150,512.35 = 1,646,665.70/x
  3. Step 3: Cross multiply
    5,433,674.90x = 8,150,512.35 × 1,646,665.70
  4. Step 4: Simplify right side
    5,433,674.90x = 13,421,169,124,171.39
  5. Step 5: Solve for x
    x = 13,421,169,124,171.39/5,433,674.90
  6. Step 6: Final answer
    x = 2,469,998.55

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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.