Home / 6,669,898.93-9,204,532.61-3,916,619.02

Finding the Fourth Proportional to 6,669,898.93, 9,204,532.61 and 3,916,619.02

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Solution

The fourth proportional to 6,669,898.93, 9,204,532.61 and 3,916,619.02 is: 5,404,976.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,898.93 : 9,204,532.61 = 3,916,619.02 : x
  2. Step 2: Convert to fraction form
    6,669,898.93/9,204,532.61 = 3,916,619.02/x
  3. Step 3: Cross multiply
    6,669,898.93x = 9,204,532.61 × 3,916,619.02
  4. Step 4: Simplify right side
    6,669,898.93x = 36,050,647,482,458.82
  5. Step 5: Solve for x
    x = 36,050,647,482,458.82/6,669,898.93
  6. Step 6: Final answer
    x = 5,404,976.58

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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.