Home / 7,403,912.80-11,093,427.60-3,609,224.80

Finding the Fourth Proportional to 7,403,912.80, 11,093,427.60 and 3,609,224.80

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Solution

The fourth proportional to 7,403,912.80, 11,093,427.60 and 3,609,224.80 is: 5,407,772.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,403,912.80 : 11,093,427.60 = 3,609,224.80 : x
  2. Step 2: Convert to fraction form
    7,403,912.80/11,093,427.60 = 3,609,224.80/x
  3. Step 3: Cross multiply
    7,403,912.80x = 11,093,427.60 × 3,609,224.80
  4. Step 4: Simplify right side
    7,403,912.80x = 40,038,674,010,924.48
  5. Step 5: Solve for x
    x = 40,038,674,010,924.48/7,403,912.80
  6. Step 6: Final answer
    x = 5,407,772.23

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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.