Home / 9,032,191.64-13,550,945.12-3,638,065.49

Finding the Fourth Proportional to 9,032,191.64, 13,550,945.12 and 3,638,065.49

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Solution

The fourth proportional to 9,032,191.64, 13,550,945.12 and 3,638,065.49 is: 5,458,168.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,032,191.64 : 13,550,945.12 = 3,638,065.49 : x
  2. Step 2: Convert to fraction form
    9,032,191.64/13,550,945.12 = 3,638,065.49/x
  3. Step 3: Cross multiply
    9,032,191.64x = 13,550,945.12 × 3,638,065.49
  4. Step 4: Simplify right side
    9,032,191.64x = 49,299,225,776,469.65
  5. Step 5: Solve for x
    x = 49,299,225,776,469.65/9,032,191.64
  6. Step 6: Final answer
    x = 5,458,168.71

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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.