Home / 11,586,631.40-17,379,947.10-9,662,330.60

Finding the Fourth Proportional to 11,586,631.40, 17,379,947.10 and 9,662,330.60

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Solution

The fourth proportional to 11,586,631.40, 17,379,947.10 and 9,662,330.60 is: 14,493,495.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,586,631.40 : 17,379,947.10 = 9,662,330.60 : x
  2. Step 2: Convert to fraction form
    11,586,631.40/17,379,947.10 = 9,662,330.60/x
  3. Step 3: Cross multiply
    11,586,631.40x = 17,379,947.10 × 9,662,330.60
  4. Step 4: Simplify right side
    11,586,631.40x = 167,930,794,690,711.28
  5. Step 5: Solve for x
    x = 167,930,794,690,711.28/11,586,631.40
  6. Step 6: Final answer
    x = 14,493,495.90

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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.