Home / 5,454,965.45-8,187,772.93-4,505,097.69

Finding the Fourth Proportional to 5,454,965.45, 8,187,772.93 and 4,505,097.69

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Solution

The fourth proportional to 5,454,965.45, 8,187,772.93 and 4,505,097.69 is: 6,762,044.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,454,965.45 : 8,187,772.93 = 4,505,097.69 : x
  2. Step 2: Convert to fraction form
    5,454,965.45/8,187,772.93 = 4,505,097.69/x
  3. Step 3: Cross multiply
    5,454,965.45x = 8,187,772.93 × 4,505,097.69
  4. Step 4: Simplify right side
    5,454,965.45x = 36,886,716,901,924.79
  5. Step 5: Solve for x
    x = 36,886,716,901,924.79/5,454,965.45
  6. Step 6: Final answer
    x = 6,762,044.09

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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.