Home / 11,109,355.44-15,330,186.73-6,213,728.40

Finding the Fourth Proportional to 11,109,355.44, 15,330,186.73 and 6,213,728.40

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Solution

The fourth proportional to 11,109,355.44, 15,330,186.73 and 6,213,728.40 is: 8,574,540.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,109,355.44 : 15,330,186.73 = 6,213,728.40 : x
  2. Step 2: Convert to fraction form
    11,109,355.44/15,330,186.73 = 6,213,728.40/x
  3. Step 3: Cross multiply
    11,109,355.44x = 15,330,186.73 × 6,213,728.40
  4. Step 4: Simplify right side
    11,109,355.44x = 95,257,616,661,504.14
  5. Step 5: Solve for x
    x = 95,257,616,661,504.14/11,109,355.44
  6. Step 6: Final answer
    x = 8,574,540.37

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1.5x scale

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.