Home / 5,417,453.77-8,134,286.27-4,690,226.05

Finding the Fourth Proportional to 5,417,453.77, 8,134,286.27 and 4,690,226.05

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Solution

The fourth proportional to 5,417,453.77, 8,134,286.27 and 4,690,226.05 is: 7,042,356.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,417,453.77 : 8,134,286.27 = 4,690,226.05 : x
  2. Step 2: Convert to fraction form
    5,417,453.77/8,134,286.27 = 4,690,226.05/x
  3. Step 3: Cross multiply
    5,417,453.77x = 8,134,286.27 × 4,690,226.05
  4. Step 4: Simplify right side
    5,417,453.77x = 38,151,641,361,711.33
  5. Step 5: Solve for x
    x = 38,151,641,361,711.33/5,417,453.77
  6. Step 6: Final answer
    x = 7,042,356.61

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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.