Home / 9,205,982.94-13,808,473.44-2,816,235.30

Finding the Fourth Proportional to 9,205,982.94, 13,808,473.44 and 2,816,235.30

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Solution

The fourth proportional to 9,205,982.94, 13,808,473.44 and 2,816,235.30 is: 4,224,199.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,205,982.94 : 13,808,473.44 = 2,816,235.30 : x
  2. Step 2: Convert to fraction form
    9,205,982.94/13,808,473.44 = 2,816,235.30/x
  3. Step 3: Cross multiply
    9,205,982.94x = 13,808,473.44 × 2,816,235.30
  4. Step 4: Simplify right side
    9,205,982.94x = 38,887,910,340,840.43
  5. Step 5: Solve for x
    x = 38,887,910,340,840.43/9,205,982.94
  6. Step 6: Final answer
    x = 4,224,199.70

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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.