Home / 8,271,299.27-12,395,598.57-5,233,226.51

Finding the Fourth Proportional to 8,271,299.27, 12,395,598.57 and 5,233,226.51

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Solution

The fourth proportional to 8,271,299.27, 12,395,598.57 and 5,233,226.51 is: 7,842,658.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,271,299.27 : 12,395,598.57 = 5,233,226.51 : x
  2. Step 2: Convert to fraction form
    8,271,299.27/12,395,598.57 = 5,233,226.51/x
  3. Step 3: Cross multiply
    8,271,299.27x = 12,395,598.57 × 5,233,226.51
  4. Step 4: Simplify right side
    8,271,299.27x = 64,868,975,043,842.09
  5. Step 5: Solve for x
    x = 64,868,975,043,842.09/8,271,299.27
  6. Step 6: Final answer
    x = 7,842,658.44

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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.