Home / 5,631,455.07-7,771,361.13-3,184,546.59

Finding the Fourth Proportional to 5,631,455.07, 7,771,361.13 and 3,184,546.59

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Solution

The fourth proportional to 5,631,455.07, 7,771,361.13 and 3,184,546.59 is: 4,394,647.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,631,455.07 : 7,771,361.13 = 3,184,546.59 : x
  2. Step 2: Convert to fraction form
    5,631,455.07/7,771,361.13 = 3,184,546.59/x
  3. Step 3: Cross multiply
    5,631,455.07x = 7,771,361.13 × 3,184,546.59
  4. Step 4: Simplify right side
    5,631,455.07x = 24,748,261,586,200.05
  5. Step 5: Solve for x
    x = 24,748,261,586,200.05/5,631,455.07
  6. Step 6: Final answer
    x = 4,394,647.79

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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.