Home / 5,233,388.15-7,850,076.05-1,639,435.03

Finding the Fourth Proportional to 5,233,388.15, 7,850,076.05 and 1,639,435.03

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Solution

The fourth proportional to 5,233,388.15, 7,850,076.05 and 1,639,435.03 is: 2,459,150.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,233,388.15 : 7,850,076.05 = 1,639,435.03 : x
  2. Step 2: Convert to fraction form
    5,233,388.15/7,850,076.05 = 1,639,435.03/x
  3. Step 3: Cross multiply
    5,233,388.15x = 7,850,076.05 × 1,639,435.03
  4. Step 4: Simplify right side
    5,233,388.15x = 12,869,689,649,007.43
  5. Step 5: Solve for x
    x = 12,869,689,649,007.43/5,233,388.15
  6. Step 6: Final answer
    x = 2,459,150.61

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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.