Home / 6,388,020.80-9,586,696.80-4,498,452.80

Finding the Fourth Proportional to 6,388,020.80, 9,586,696.80 and 4,498,452.80

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Solution

The fourth proportional to 6,388,020.80, 9,586,696.80 and 4,498,452.80 is: 6,750,964.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,020.80 : 9,586,696.80 = 4,498,452.80 : x
  2. Step 2: Convert to fraction form
    6,388,020.80/9,586,696.80 = 4,498,452.80/x
  3. Step 3: Cross multiply
    6,388,020.80x = 9,586,696.80 × 4,498,452.80
  4. Step 4: Simplify right side
    6,388,020.80x = 43,125,303,062,711.04
  5. Step 5: Solve for x
    x = 43,125,303,062,711.04/6,388,020.80
  6. Step 6: Final answer
    x = 6,750,964.72

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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.