Home / 6,218,255.94-9,330,094.56-2,177,642.22

Finding the Fourth Proportional to 6,218,255.94, 9,330,094.56 and 2,177,642.22

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Solution

The fourth proportional to 6,218,255.94, 9,330,094.56 and 2,177,642.22 is: 3,267,412.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,218,255.94 : 9,330,094.56 = 2,177,642.22 : x
  2. Step 2: Convert to fraction form
    6,218,255.94/9,330,094.56 = 2,177,642.22/x
  3. Step 3: Cross multiply
    6,218,255.94x = 9,330,094.56 × 2,177,642.22
  4. Step 4: Simplify right side
    6,218,255.94x = 20,317,607,830,448.33
  5. Step 5: Solve for x
    x = 20,317,607,830,448.33/6,218,255.94
  6. Step 6: Final answer
    x = 3,267,412.60

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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.