Home / 7,047,142.56-10,572,288.96-2,255,119.44

Finding the Fourth Proportional to 7,047,142.56, 10,572,288.96 and 2,255,119.44

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Solution

The fourth proportional to 7,047,142.56, 10,572,288.96 and 2,255,119.44 is: 3,383,183.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,047,142.56 : 10,572,288.96 = 2,255,119.44 : x
  2. Step 2: Convert to fraction form
    7,047,142.56/10,572,288.96 = 2,255,119.44/x
  3. Step 3: Cross multiply
    7,047,142.56x = 10,572,288.96 × 2,255,119.44
  4. Step 4: Simplify right side
    7,047,142.56x = 23,841,774,358,993.38
  5. Step 5: Solve for x
    x = 23,841,774,358,993.38/7,047,142.56
  6. Step 6: Final answer
    x = 3,383,183.21

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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.