Home / 7,746,855.25-11,621,701.39-3,195,421.11

Finding the Fourth Proportional to 7,746,855.25, 11,621,701.39 and 3,195,421.11

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Solution

The fourth proportional to 7,746,855.25, 11,621,701.39 and 3,195,421.11 is: 4,793,716.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,746,855.25 : 11,621,701.39 = 3,195,421.11 : x
  2. Step 2: Convert to fraction form
    7,746,855.25/11,621,701.39 = 3,195,421.11/x
  3. Step 3: Cross multiply
    7,746,855.25x = 11,621,701.39 × 3,195,421.11
  4. Step 4: Simplify right side
    7,746,855.25x = 37,136,229,916,135.24
  5. Step 5: Solve for x
    x = 37,136,229,916,135.24/7,746,855.25
  6. Step 6: Final answer
    x = 4,793,716.77

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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.