Home / 7,612,120.96-10,504,871.28-4,174,156.96

Finding the Fourth Proportional to 7,612,120.96, 10,504,871.28 and 4,174,156.96

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Solution

The fourth proportional to 7,612,120.96, 10,504,871.28 and 4,174,156.96 is: 5,760,415.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,612,120.96 : 10,504,871.28 = 4,174,156.96 : x
  2. Step 2: Convert to fraction form
    7,612,120.96/10,504,871.28 = 4,174,156.96/x
  3. Step 3: Cross multiply
    7,612,120.96x = 10,504,871.28 × 4,174,156.96
  4. Step 4: Simplify right side
    7,612,120.96x = 43,848,981,567,316.11
  5. Step 5: Solve for x
    x = 43,848,981,567,316.11/7,612,120.96
  6. Step 6: Final answer
    x = 5,760,415.76

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Double scale
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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.