Home / 7,005,296.03-9,667,479.75-3,907,797.35

Finding the Fourth Proportional to 7,005,296.03, 9,667,479.75 and 3,907,797.35

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Solution

The fourth proportional to 7,005,296.03, 9,667,479.75 and 3,907,797.35 is: 5,392,855.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,005,296.03 : 9,667,479.75 = 3,907,797.35 : x
  2. Step 2: Convert to fraction form
    7,005,296.03/9,667,479.75 = 3,907,797.35/x
  3. Step 3: Cross multiply
    7,005,296.03x = 9,667,479.75 × 3,907,797.35
  4. Step 4: Simplify right side
    7,005,296.03x = 37,778,551,699,891.27
  5. Step 5: Solve for x
    x = 37,778,551,699,891.27/7,005,296.03
  6. Step 6: Final answer
    x = 5,392,855.86

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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.