Home / 13,093,339.37-18,068,813.88-7,589,906.45

Finding the Fourth Proportional to 13,093,339.37, 18,068,813.88 and 7,589,906.45

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Solution

The fourth proportional to 13,093,339.37, 18,068,813.88 and 7,589,906.45 is: 10,474,074.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,339.37 : 18,068,813.88 = 7,589,906.45 : x
  2. Step 2: Convert to fraction form
    13,093,339.37/18,068,813.88 = 7,589,906.45/x
  3. Step 3: Cross multiply
    13,093,339.37x = 18,068,813.88 × 7,589,906.45
  4. Step 4: Simplify right side
    13,093,339.37x = 137,140,606,960,613.36
  5. Step 5: Solve for x
    x = 137,140,606,960,613.36/13,093,339.37
  6. Step 6: Final answer
    x = 10,474,074.12

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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.