Home / 7,305,841.56-10,082,073.42-4,042,793.64

Finding the Fourth Proportional to 7,305,841.56, 10,082,073.42 and 4,042,793.64

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Solution

The fourth proportional to 7,305,841.56, 10,082,073.42 and 4,042,793.64 is: 5,579,061.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,305,841.56 : 10,082,073.42 = 4,042,793.64 : x
  2. Step 2: Convert to fraction form
    7,305,841.56/10,082,073.42 = 4,042,793.64/x
  3. Step 3: Cross multiply
    7,305,841.56x = 10,082,073.42 × 4,042,793.64
  4. Step 4: Simplify right side
    7,305,841.56x = 40,759,742,300,389.05
  5. Step 5: Solve for x
    x = 40,759,742,300,389.05/7,305,841.56
  6. Step 6: Final answer
    x = 5,579,061.90

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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.