Home / 7,372,162.38-10,173,631.28-4,109,183.96

Finding the Fourth Proportional to 7,372,162.38, 10,173,631.28 and 4,109,183.96

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Solution

The fourth proportional to 7,372,162.38, 10,173,631.28 and 4,109,183.96 is: 5,670,700.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,372,162.38 : 10,173,631.28 = 4,109,183.96 : x
  2. Step 2: Convert to fraction form
    7,372,162.38/10,173,631.28 = 4,109,183.96/x
  3. Step 3: Cross multiply
    7,372,162.38x = 10,173,631.28 × 4,109,183.96
  4. Step 4: Simplify right side
    7,372,162.38x = 41,805,322,470,730.27
  5. Step 5: Solve for x
    x = 41,805,322,470,730.27/7,372,162.38
  6. Step 6: Final answer
    x = 5,670,700.17

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1.5x scale

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.