Home / 9,016,446.57-12,443,972.27-5,579,794.77

Finding the Fourth Proportional to 9,016,446.57, 12,443,972.27 and 5,579,794.77

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Solution

The fourth proportional to 9,016,446.57, 12,443,972.27 and 5,579,794.77 is: 7,700,906.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,016,446.57 : 12,443,972.27 = 5,579,794.77 : x
  2. Step 2: Convert to fraction form
    9,016,446.57/12,443,972.27 = 5,579,794.77/x
  3. Step 3: Cross multiply
    9,016,446.57x = 12,443,972.27 × 5,579,794.77
  4. Step 4: Simplify right side
    9,016,446.57x = 69,434,811,362,272.05
  5. Step 5: Solve for x
    x = 69,434,811,362,272.05/9,016,446.57
  6. Step 6: Final answer
    x = 7,700,906.43

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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.