Home / 9,083,479.68-13,609,795.86-5,481,679.38

Finding the Fourth Proportional to 9,083,479.68, 13,609,795.86 and 5,481,679.38

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Solution

The fourth proportional to 9,083,479.68, 13,609,795.86 and 5,481,679.38 is: 8,213,211.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,479.68 : 13,609,795.86 = 5,481,679.38 : x
  2. Step 2: Convert to fraction form
    9,083,479.68/13,609,795.86 = 5,481,679.38/x
  3. Step 3: Cross multiply
    9,083,479.68x = 13,609,795.86 × 5,481,679.38
  4. Step 4: Simplify right side
    9,083,479.68x = 74,604,537,331,771.36
  5. Step 5: Solve for x
    x = 74,604,537,331,771.36/9,083,479.68
  6. Step 6: Final answer
    x = 8,213,211.23

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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.