Home / 7,378,183.03-10,181,432.24-4,070,519.81

Finding the Fourth Proportional to 7,378,183.03, 10,181,432.24 and 4,070,519.81

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Solution

The fourth proportional to 7,378,183.03, 10,181,432.24 and 4,070,519.81 is: 5,617,063.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,378,183.03 : 10,181,432.24 = 4,070,519.81 : x
  2. Step 2: Convert to fraction form
    7,378,183.03/10,181,432.24 = 4,070,519.81/x
  3. Step 3: Cross multiply
    7,378,183.03x = 10,181,432.24 × 4,070,519.81
  4. Step 4: Simplify right side
    7,378,183.03x = 41,443,721,603,539.13
  5. Step 5: Solve for x
    x = 41,443,721,603,539.13/7,378,183.03
  6. Step 6: Final answer
    x = 5,617,063.37

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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.