Home / 13,753,033.86-20,630,236.05-5,234,030.58

Finding the Fourth Proportional to 13,753,033.86, 20,630,236.05 and 5,234,030.58

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Solution

The fourth proportional to 13,753,033.86, 20,630,236.05 and 5,234,030.58 is: 7,851,306.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,753,033.86 : 20,630,236.05 = 5,234,030.58 : x
  2. Step 2: Convert to fraction form
    13,753,033.86/20,630,236.05 = 5,234,030.58/x
  3. Step 3: Cross multiply
    13,753,033.86x = 20,630,236.05 × 5,234,030.58
  4. Step 4: Simplify right side
    13,753,033.86x = 107,979,286,358,318.42
  5. Step 5: Solve for x
    x = 107,979,286,358,318.42/13,753,033.86
  6. Step 6: Final answer
    x = 7,851,306.66

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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.