Home / 5,507,207.12-7,600,485.48-3,184,198.40

Finding the Fourth Proportional to 5,507,207.12, 7,600,485.48 and 3,184,198.40

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Solution

The fourth proportional to 5,507,207.12, 7,600,485.48 and 3,184,198.40 is: 4,394,505.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,507,207.12 : 7,600,485.48 = 3,184,198.40 : x
  2. Step 2: Convert to fraction form
    5,507,207.12/7,600,485.48 = 3,184,198.40/x
  3. Step 3: Cross multiply
    5,507,207.12x = 7,600,485.48 × 3,184,198.40
  4. Step 4: Simplify right side
    5,507,207.12x = 24,201,453,704,639.23
  5. Step 5: Solve for x
    x = 24,201,453,704,639.23/5,507,207.12
  6. Step 6: Final answer
    x = 4,394,505.81

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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.