Home / 11,754,270.30-17,631,405.45-10,903,964.70

Finding the Fourth Proportional to 11,754,270.30, 17,631,405.45 and 10,903,964.70

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Solution

The fourth proportional to 11,754,270.30, 17,631,405.45 and 10,903,964.70 is: 16,355,947.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,754,270.30 : 17,631,405.45 = 10,903,964.70 : x
  2. Step 2: Convert to fraction form
    11,754,270.30/17,631,405.45 = 10,903,964.70/x
  3. Step 3: Cross multiply
    11,754,270.30x = 17,631,405.45 × 10,903,964.70
  4. Step 4: Simplify right side
    11,754,270.30x = 192,252,222,638,187.59
  5. Step 5: Solve for x
    x = 192,252,222,638,187.59/11,754,270.30
  6. Step 6: Final answer
    x = 16,355,947.05

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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.