Home / 5,080,462.56-7,016,857.08-3,345,885.88

Finding the Fourth Proportional to 5,080,462.56, 7,016,857.08 and 3,345,885.88

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Solution

The fourth proportional to 5,080,462.56, 7,016,857.08 and 3,345,885.88 is: 4,621,154.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,080,462.56 : 7,016,857.08 = 3,345,885.88 : x
  2. Step 2: Convert to fraction form
    5,080,462.56/7,016,857.08 = 3,345,885.88/x
  3. Step 3: Cross multiply
    5,080,462.56x = 7,016,857.08 × 3,345,885.88
  4. Step 4: Simplify right side
    5,080,462.56x = 23,477,603,025,950.03
  5. Step 5: Solve for x
    x = 23,477,603,025,950.03/5,080,462.56
  6. Step 6: Final answer
    x = 4,621,154.62

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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.