Home / 11,205,138.24-16,810,069.32-3,631,513.50

Finding the Fourth Proportional to 11,205,138.24, 16,810,069.32 and 3,631,513.50

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Solution

The fourth proportional to 11,205,138.24, 16,810,069.32 and 3,631,513.50 is: 5,448,035.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,205,138.24 : 16,810,069.32 = 3,631,513.50 : x
  2. Step 2: Convert to fraction form
    11,205,138.24/16,810,069.32 = 3,631,513.50/x
  3. Step 3: Cross multiply
    11,205,138.24x = 16,810,069.32 × 3,631,513.50
  4. Step 4: Simplify right side
    11,205,138.24x = 61,045,993,671,515.82
  5. Step 5: Solve for x
    x = 61,045,993,671,515.82/11,205,138.24
  6. Step 6: Final answer
    x = 5,448,035.75

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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.