Home / 13,892,957.06-20,839,481.34-3,518,170.44

Finding the Fourth Proportional to 13,892,957.06, 20,839,481.34 and 3,518,170.44

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Solution

The fourth proportional to 13,892,957.06, 20,839,481.34 and 3,518,170.44 is: 5,277,267.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,892,957.06 : 20,839,481.34 = 3,518,170.44 : x
  2. Step 2: Convert to fraction form
    13,892,957.06/20,839,481.34 = 3,518,170.44/x
  3. Step 3: Cross multiply
    13,892,957.06x = 20,839,481.34 × 3,518,170.44
  4. Step 4: Simplify right side
    13,892,957.06x = 73,316,847,153,871.48
  5. Step 5: Solve for x
    x = 73,316,847,153,871.48/13,892,957.06
  6. Step 6: Final answer
    x = 5,277,267.24

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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.