Home / 12,541,349.45-18,808,607.33-3,441,289.61

Finding the Fourth Proportional to 12,541,349.45, 18,808,607.33 and 3,441,289.61

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Solution

The fourth proportional to 12,541,349.45, 18,808,607.33 and 3,441,289.61 is: 5,160,996.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,541,349.45 : 18,808,607.33 = 3,441,289.61 : x
  2. Step 2: Convert to fraction form
    12,541,349.45/18,808,607.33 = 3,441,289.61/x
  3. Step 3: Cross multiply
    12,541,349.45x = 18,808,607.33 × 3,441,289.61
  4. Step 4: Simplify right side
    12,541,349.45x = 64,725,864,920,220.33
  5. Step 5: Solve for x
    x = 64,725,864,920,220.33/12,541,349.45
  6. Step 6: Final answer
    x = 5,160,996.84

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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.