Home / 6,630,889.68-9,150,536.52-3,730,279.68

Finding the Fourth Proportional to 6,630,889.68, 9,150,536.52 and 3,730,279.68

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Solution

The fourth proportional to 6,630,889.68, 9,150,536.52 and 3,730,279.68 is: 5,147,734.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,630,889.68 : 9,150,536.52 = 3,730,279.68 : x
  2. Step 2: Convert to fraction form
    6,630,889.68/9,150,536.52 = 3,730,279.68/x
  3. Step 3: Cross multiply
    6,630,889.68x = 9,150,536.52 × 3,730,279.68
  4. Step 4: Simplify right side
    6,630,889.68x = 34,134,060,441,653.91
  5. Step 5: Solve for x
    x = 34,134,060,441,653.91/6,630,889.68
  6. Step 6: Final answer
    x = 5,147,734.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.