Home / 13,753,032.32-20,630,233.70-5,234,029.04

Finding the Fourth Proportional to 13,753,032.32, 20,630,233.70 and 5,234,029.04

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Solution

The fourth proportional to 13,753,032.32, 20,630,233.70 and 5,234,029.04 is: 7,851,304.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,032.32 : 20,630,233.70 = 5,234,029.04 : x
  2. Step 2: Convert to fraction form
    13,753,032.32/20,630,233.70 = 5,234,029.04/x
  3. Step 3: Cross multiply
    13,753,032.32x = 20,630,233.70 × 5,234,029.04
  4. Step 4: Simplify right side
    13,753,032.32x = 107,979,242,287,786.64
  5. Step 5: Solve for x
    x = 107,979,242,287,786.64/13,753,032.32
  6. Step 6: Final answer
    x = 7,851,304.34

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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.