Home / 9,072,317.80-13,608,476.70-5,482,138.60

Finding the Fourth Proportional to 9,072,317.80, 13,608,476.70 and 5,482,138.60

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Solution

The fourth proportional to 9,072,317.80, 13,608,476.70 and 5,482,138.60 is: 8,223,207.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,072,317.80 : 13,608,476.70 = 5,482,138.60 : x
  2. Step 2: Convert to fraction form
    9,072,317.80/13,608,476.70 = 5,482,138.60/x
  3. Step 3: Cross multiply
    9,072,317.80x = 13,608,476.70 × 5,482,138.60
  4. Step 4: Simplify right side
    9,072,317.80x = 74,603,555,404,270.61
  5. Step 5: Solve for x
    x = 74,603,555,404,270.61/9,072,317.80
  6. Step 6: Final answer
    x = 8,223,207.90

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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.