Home / 13,753,031.86-20,630,233.05-5,234,028.58

Finding the Fourth Proportional to 13,753,031.86, 20,630,233.05 and 5,234,028.58

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Solution

The fourth proportional to 13,753,031.86, 20,630,233.05 and 5,234,028.58 is: 7,851,303.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,031.86 : 20,630,233.05 = 5,234,028.58 : x
  2. Step 2: Convert to fraction form
    13,753,031.86/20,630,233.05 = 5,234,028.58/x
  3. Step 3: Cross multiply
    13,753,031.86x = 20,630,233.05 × 5,234,028.58
  4. Step 4: Simplify right side
    13,753,031.86x = 107,979,229,395,760.58
  5. Step 5: Solve for x
    x = 107,979,229,395,760.58/13,753,031.86
  6. Step 6: Final answer
    x = 7,851,303.66

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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.