Home / 9,659,849.36-13,330,310.28-5,529,743.60

Finding the Fourth Proportional to 9,659,849.36, 13,330,310.28 and 5,529,743.60

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Solution

The fourth proportional to 9,659,849.36, 13,330,310.28 and 5,529,743.60 is: 7,630,884.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,659,849.36 : 13,330,310.28 = 5,529,743.60 : x
  2. Step 2: Convert to fraction form
    9,659,849.36/13,330,310.28 = 5,529,743.60/x
  3. Step 3: Cross multiply
    9,659,849.36x = 13,330,310.28 × 5,529,743.60
  4. Step 4: Simplify right side
    9,659,849.36x = 73,713,197,956,844.20
  5. Step 5: Solve for x
    x = 73,713,197,956,844.20/9,659,849.36
  6. Step 6: Final answer
    x = 7,630,884.83

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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.