Home / 7,822,426.78-10,795,447.83-4,384,668.70

Finding the Fourth Proportional to 7,822,426.78, 10,795,447.83 and 4,384,668.70

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Solution

The fourth proportional to 7,822,426.78, 10,795,447.83 and 4,384,668.70 is: 6,051,122.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,822,426.78 : 10,795,447.83 = 4,384,668.70 : x
  2. Step 2: Convert to fraction form
    7,822,426.78/10,795,447.83 = 4,384,668.70/x
  3. Step 3: Cross multiply
    7,822,426.78x = 10,795,447.83 × 4,384,668.70
  4. Step 4: Simplify right side
    7,822,426.78x = 47,334,462,202,683.92
  5. Step 5: Solve for x
    x = 47,334,462,202,683.92/7,822,426.78
  6. Step 6: Final answer
    x = 6,051,122.44

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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.