Home / 13,366,132.94-18,444,770.07-7,254,430.22

Finding the Fourth Proportional to 13,366,132.94, 18,444,770.07 and 7,254,430.22

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Solution

The fourth proportional to 13,366,132.94, 18,444,770.07 and 7,254,430.22 is: 10,010,845.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,366,132.94 : 18,444,770.07 = 7,254,430.22 : x
  2. Step 2: Convert to fraction form
    13,366,132.94/18,444,770.07 = 7,254,430.22/x
  3. Step 3: Cross multiply
    13,366,132.94x = 18,444,770.07 × 7,254,430.22
  4. Step 4: Simplify right side
    13,366,132.94x = 133,806,297,396,759.52
  5. Step 5: Solve for x
    x = 133,806,297,396,759.52/13,366,132.94
  6. Step 6: Final answer
    x = 10,010,845.92

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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.