Home / 7,104,163.40-10,656,245.10-5,214,595.40

Finding the Fourth Proportional to 7,104,163.40, 10,656,245.10 and 5,214,595.40

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Solution

The fourth proportional to 7,104,163.40, 10,656,245.10 and 5,214,595.40 is: 7,821,893.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,104,163.40 : 10,656,245.10 = 5,214,595.40 : x
  2. Step 2: Convert to fraction form
    7,104,163.40/10,656,245.10 = 5,214,595.40/x
  3. Step 3: Cross multiply
    7,104,163.40x = 10,656,245.10 × 5,214,595.40
  4. Step 4: Simplify right side
    7,104,163.40x = 55,568,006,679,732.54
  5. Step 5: Solve for x
    x = 55,568,006,679,732.54/7,104,163.40
  6. Step 6: Final answer
    x = 7,821,893.10

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Double scale
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Similar ratio
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1.5x scale

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.