Home / 13,349,905.80-20,018,227.36-4,250,815.60

Finding the Fourth Proportional to 13,349,905.80, 20,018,227.36 and 4,250,815.60

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Solution

The fourth proportional to 13,349,905.80, 20,018,227.36 and 4,250,815.60 is: 6,374,111.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,349,905.80 : 20,018,227.36 = 4,250,815.60 : x
  2. Step 2: Convert to fraction form
    13,349,905.80/20,018,227.36 = 4,250,815.60/x
  3. Step 3: Cross multiply
    13,349,905.80x = 20,018,227.36 × 4,250,815.60
  4. Step 4: Simplify right side
    13,349,905.80x = 85,093,793,146,234.81
  5. Step 5: Solve for x
    x = 85,093,793,146,234.81/13,349,905.80
  6. Step 6: Final answer
    x = 6,374,111.88

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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.