Home / 11,057,785.29-16,579,835.06-4,318,274.25

Finding the Fourth Proportional to 11,057,785.29, 16,579,835.06 and 4,318,274.25

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Solution

The fourth proportional to 11,057,785.29, 16,579,835.06 and 4,318,274.25 is: 6,474,739.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,057,785.29 : 16,579,835.06 = 4,318,274.25 : x
  2. Step 2: Convert to fraction form
    11,057,785.29/16,579,835.06 = 4,318,274.25/x
  3. Step 3: Cross multiply
    11,057,785.29x = 16,579,835.06 × 4,318,274.25
  4. Step 4: Simplify right side
    11,057,785.29x = 71,596,274,787,253.83
  5. Step 5: Solve for x
    x = 71,596,274,787,253.83/11,057,785.29
  6. Step 6: Final answer
    x = 6,474,739.10

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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.