Home / 13,093,334.25-18,068,806.80-7,589,901.35

Finding the Fourth Proportional to 13,093,334.25, 18,068,806.80 and 7,589,901.35

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Solution

The fourth proportional to 13,093,334.25, 18,068,806.80 and 7,589,901.35 is: 10,474,067.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,093,334.25 : 18,068,806.80 = 7,589,901.35 : x
  2. Step 2: Convert to fraction form
    13,093,334.25/18,068,806.80 = 7,589,901.35/x
  3. Step 3: Cross multiply
    13,093,334.25x = 18,068,806.80 × 7,589,901.35
  4. Step 4: Simplify right side
    13,093,334.25x = 137,140,461,033,865.14
  5. Step 5: Solve for x
    x = 137,140,461,033,865.14/13,093,334.25
  6. Step 6: Final answer
    x = 10,474,067.06

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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.