Home / 9,545,375.75-13,172,620.70-5,253,023.75

Finding the Fourth Proportional to 9,545,375.75, 13,172,620.70 and 5,253,023.75

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Solution

The fourth proportional to 9,545,375.75, 13,172,620.70 and 5,253,023.75 is: 7,249,173.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,545,375.75 : 13,172,620.70 = 5,253,023.75 : x
  2. Step 2: Convert to fraction form
    9,545,375.75/13,172,620.70 = 5,253,023.75/x
  3. Step 3: Cross multiply
    9,545,375.75x = 13,172,620.70 × 5,253,023.75
  4. Step 4: Simplify right side
    9,545,375.75x = 69,196,089,360,576.51
  5. Step 5: Solve for x
    x = 69,196,089,360,576.51/9,545,375.75
  6. Step 6: Final answer
    x = 7,249,173.96

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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.