Home / 16,688,288.96-25,042,963.44-7,103,651.84

Finding the Fourth Proportional to 16,688,288.96, 25,042,963.44 and 7,103,651.84

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Solution

The fourth proportional to 16,688,288.96, 25,042,963.44 and 7,103,651.84 is: 10,659,960.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,688,288.96 : 25,042,963.44 = 7,103,651.84 : x
  2. Step 2: Convert to fraction form
    16,688,288.96/25,042,963.44 = 7,103,651.84/x
  3. Step 3: Cross multiply
    16,688,288.96x = 25,042,963.44 × 7,103,651.84
  4. Step 4: Simplify right side
    16,688,288.96x = 177,896,493,319,608.75
  5. Step 5: Solve for x
    x = 177,896,493,319,608.75/16,688,288.96
  6. Step 6: Final answer
    x = 10,659,960.03

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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.