Home / 11,754,290.80-17,631,436.20-10,903,985.20

Finding the Fourth Proportional to 11,754,290.80, 17,631,436.20 and 10,903,985.20

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Solution

The fourth proportional to 11,754,290.80, 17,631,436.20 and 10,903,985.20 is: 16,355,977.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,290.80 : 17,631,436.20 = 10,903,985.20 : x
  2. Step 2: Convert to fraction form
    11,754,290.80/17,631,436.20 = 10,903,985.20/x
  3. Step 3: Cross multiply
    11,754,290.80x = 17,631,436.20 × 10,903,985.20
  4. Step 4: Simplify right side
    11,754,290.80x = 192,252,919,379,544.22
  5. Step 5: Solve for x
    x = 192,252,919,379,544.22/11,754,290.80
  6. Step 6: Final answer
    x = 16,355,977.80

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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.