Home / 11,796,385.78-17,671,909.38-7,234,130.95

Finding the Fourth Proportional to 11,796,385.78, 17,671,909.38 and 7,234,130.95

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Solution

The fourth proportional to 11,796,385.78, 17,671,909.38 and 7,234,130.95 is: 10,837,294.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,796,385.78 : 17,671,909.38 = 7,234,130.95 : x
  2. Step 2: Convert to fraction form
    11,796,385.78/17,671,909.38 = 7,234,130.95/x
  3. Step 3: Cross multiply
    11,796,385.78x = 17,671,909.38 × 7,234,130.95
  4. Step 4: Simplify right side
    11,796,385.78x = 127,840,906,591,453.31
  5. Step 5: Solve for x
    x = 127,840,906,591,453.31/11,796,385.78
  6. Step 6: Final answer
    x = 10,837,294.49

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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.