Home / 7,237,663.80-9,987,269.10-4,181,812.44

Finding the Fourth Proportional to 7,237,663.80, 9,987,269.10 and 4,181,812.44

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Solution

The fourth proportional to 7,237,663.80, 9,987,269.10 and 4,181,812.44 is: 5,770,492.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,237,663.80 : 9,987,269.10 = 4,181,812.44 : x
  2. Step 2: Convert to fraction form
    7,237,663.80/9,987,269.10 = 4,181,812.44/x
  3. Step 3: Cross multiply
    7,237,663.80x = 9,987,269.10 × 4,181,812.44
  4. Step 4: Simplify right side
    7,237,663.80x = 41,764,886,164,007.60
  5. Step 5: Solve for x
    x = 41,764,886,164,007.60/7,237,663.80
  6. Step 6: Final answer
    x = 5,770,492.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.