Home / 11,139,976.49-15,372,938.46-6,177,617.04

Finding the Fourth Proportional to 11,139,976.49, 15,372,938.46 and 6,177,617.04

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Solution

The fourth proportional to 11,139,976.49, 15,372,938.46 and 6,177,617.04 is: 8,524,984.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,139,976.49 : 15,372,938.46 = 6,177,617.04 : x
  2. Step 2: Convert to fraction form
    11,139,976.49/15,372,938.46 = 6,177,617.04/x
  3. Step 3: Cross multiply
    11,139,976.49x = 15,372,938.46 × 6,177,617.04
  4. Step 4: Simplify right side
    11,139,976.49x = 94,968,126,585,367.36
  5. Step 5: Solve for x
    x = 94,968,126,585,367.36/11,139,976.49
  6. Step 6: Final answer
    x = 8,524,984.47

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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.