Home / 8,543,645.52-12,816,246.97-2,784,901.01

Finding the Fourth Proportional to 8,543,645.52, 12,816,246.97 and 2,784,901.01

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Solution

The fourth proportional to 8,543,645.52, 12,816,246.97 and 2,784,901.01 is: 4,177,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,543,645.52 : 12,816,246.97 = 2,784,901.01 : x
  2. Step 2: Convert to fraction form
    8,543,645.52/12,816,246.97 = 2,784,901.01/x
  3. Step 3: Cross multiply
    8,543,645.52x = 12,816,246.97 × 2,784,901.01
  4. Step 4: Simplify right side
    8,543,645.52x = 35,691,979,142,653.72
  5. Step 5: Solve for x
    x = 35,691,979,142,653.72/8,543,645.52
  6. Step 6: Final answer
    x = 4,177,605.34

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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.