Home / 7,135,620.10-10,704,812.55-3,092,100.10

Finding the Fourth Proportional to 7,135,620.10, 10,704,812.55 and 3,092,100.10

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Solution

The fourth proportional to 7,135,620.10, 10,704,812.55 and 3,092,100.10 is: 4,638,749.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,135,620.10 : 10,704,812.55 = 3,092,100.10 : x
  2. Step 2: Convert to fraction form
    7,135,620.10/10,704,812.55 = 3,092,100.10/x
  3. Step 3: Cross multiply
    7,135,620.10x = 10,704,812.55 × 3,092,100.10
  4. Step 4: Simplify right side
    7,135,620.10x = 33,100,351,956,336.26
  5. Step 5: Solve for x
    x = 33,100,351,956,336.26/7,135,620.10
  6. Step 6: Final answer
    x = 4,638,749.19

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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.