Home / 13,753,024.55-20,630,222.08-5,234,021.27

Finding the Fourth Proportional to 13,753,024.55, 20,630,222.08 and 5,234,021.27

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Solution

The fourth proportional to 13,753,024.55, 20,630,222.08 and 5,234,021.27 is: 7,851,292.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,024.55 : 20,630,222.08 = 5,234,021.27 : x
  2. Step 2: Convert to fraction form
    13,753,024.55/20,630,222.08 = 5,234,021.27/x
  3. Step 3: Cross multiply
    13,753,024.55x = 20,630,222.08 × 5,234,021.27
  4. Step 4: Simplify right side
    13,753,024.55x = 107,979,021,171,543.62
  5. Step 5: Solve for x
    x = 107,979,021,171,543.62/13,753,024.55
  6. Step 6: Final answer
    x = 7,851,292.69

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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.