Home / 7,098,963.20-9,798,576.12-4,199,362.16

Finding the Fourth Proportional to 7,098,963.20, 9,798,576.12 and 4,199,362.16

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Solution

The fourth proportional to 7,098,963.20, 9,798,576.12 and 4,199,362.16 is: 5,796,306.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,098,963.20 : 9,798,576.12 = 4,199,362.16 : x
  2. Step 2: Convert to fraction form
    7,098,963.20/9,798,576.12 = 4,199,362.16/x
  3. Step 3: Cross multiply
    7,098,963.20x = 9,798,576.12 × 4,199,362.16
  4. Step 4: Simplify right side
    7,098,963.20x = 41,147,769,780,207.62
  5. Step 5: Solve for x
    x = 41,147,769,780,207.62/7,098,963.20
  6. Step 6: Final answer
    x = 5,796,306.96

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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.