Home / 11,061,661.80-16,592,492.70-9,172,093.80

Finding the Fourth Proportional to 11,061,661.80, 16,592,492.70 and 9,172,093.80

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Solution

The fourth proportional to 11,061,661.80, 16,592,492.70 and 9,172,093.80 is: 13,758,140.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,061,661.80 : 16,592,492.70 = 9,172,093.80 : x
  2. Step 2: Convert to fraction form
    11,061,661.80/16,592,492.70 = 9,172,093.80/x
  3. Step 3: Cross multiply
    11,061,661.80x = 16,592,492.70 × 9,172,093.80
  4. Step 4: Simplify right side
    11,061,661.80x = 152,187,899,420,215.25
  5. Step 5: Solve for x
    x = 152,187,899,420,215.25/11,061,661.80
  6. Step 6: Final answer
    x = 13,758,140.70

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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.