Home / 7,379,384.04-10,183,563-4,071,602.43

Finding the Fourth Proportional to 7,379,384.04, 10,183,563 and 4,071,602.43

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Solution

The fourth proportional to 7,379,384.04, 10,183,563 and 4,071,602.43 is: 5,618,818.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,379,384.04 : 10,183,563 = 4,071,602.43 : x
  2. Step 2: Convert to fraction form
    7,379,384.04/10,183,563 = 4,071,602.43/x
  3. Step 3: Cross multiply
    7,379,384.04x = 10,183,563 × 4,071,602.43
  4. Step 4: Simplify right side
    7,379,384.04x = 41,463,419,856,858.09
  5. Step 5: Solve for x
    x = 41,463,419,856,858.09/7,379,384.04
  6. Step 6: Final answer
    x = 5,618,818.54

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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.