Home / 7,650,578.34-11,470,540.92-3,388,436.10

Finding the Fourth Proportional to 7,650,578.34, 11,470,540.92 and 3,388,436.10

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Solution

The fourth proportional to 7,650,578.34, 11,470,540.92 and 3,388,436.10 is: 5,080,295.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,650,578.34 : 11,470,540.92 = 3,388,436.10 : x
  2. Step 2: Convert to fraction form
    7,650,578.34/11,470,540.92 = 3,388,436.10/x
  3. Step 3: Cross multiply
    7,650,578.34x = 11,470,540.92 × 3,388,436.10
  4. Step 4: Simplify right side
    7,650,578.34x = 38,867,194,939,855.21
  5. Step 5: Solve for x
    x = 38,867,194,939,855.21/7,650,578.34
  6. Step 6: Final answer
    x = 5,080,295.01

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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.