Home / 9,018,158.72-13,531,665.60-3,626,591.36

Finding the Fourth Proportional to 9,018,158.72, 13,531,665.60 and 3,626,591.36

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Solution

The fourth proportional to 9,018,158.72, 13,531,665.60 and 3,626,591.36 is: 5,441,667.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,018,158.72 : 13,531,665.60 = 3,626,591.36 : x
  2. Step 2: Convert to fraction form
    9,018,158.72/13,531,665.60 = 3,626,591.36/x
  3. Step 3: Cross multiply
    9,018,158.72x = 13,531,665.60 × 3,626,591.36
  4. Step 4: Simplify right side
    9,018,158.72x = 49,073,821,551,369.21
  5. Step 5: Solve for x
    x = 49,073,821,551,369.21/9,018,158.72
  6. Step 6: Final answer
    x = 5,441,667.54

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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.