Home / 9,179,930.70-13,773,285.90-3,789,048.60

Finding the Fourth Proportional to 9,179,930.70, 13,773,285.90 and 3,789,048.60

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Solution

The fourth proportional to 9,179,930.70, 13,773,285.90 and 3,789,048.60 is: 5,684,972.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,179,930.70 : 13,773,285.90 = 3,789,048.60 : x
  2. Step 2: Convert to fraction form
    9,179,930.70/13,773,285.90 = 3,789,048.60/x
  3. Step 3: Cross multiply
    9,179,930.70x = 13,773,285.90 × 3,789,048.60
  4. Step 4: Simplify right side
    9,179,930.70x = 52,187,649,656,794.74
  5. Step 5: Solve for x
    x = 52,187,649,656,794.74/9,179,930.70
  6. Step 6: Final answer
    x = 5,684,972.07

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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.