Home / 16,782,806.54-25,171,715.57-4,651,005.12

Finding the Fourth Proportional to 16,782,806.54, 25,171,715.57 and 4,651,005.12

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Solution

The fourth proportional to 16,782,806.54, 25,171,715.57 and 4,651,005.12 is: 6,975,816.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,782,806.54 : 25,171,715.57 = 4,651,005.12 : x
  2. Step 2: Convert to fraction form
    16,782,806.54/25,171,715.57 = 4,651,005.12/x
  3. Step 3: Cross multiply
    16,782,806.54x = 25,171,715.57 × 4,651,005.12
  4. Step 4: Simplify right side
    16,782,806.54x = 117,073,777,903,766.66
  5. Step 5: Solve for x
    x = 117,073,777,903,766.66/16,782,806.54
  6. Step 6: Final answer
    x = 6,975,816.45

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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.