Home / 7,649,055.45-11,470,909.57-2,256,274.31

Finding the Fourth Proportional to 7,649,055.45, 11,470,909.57 and 2,256,274.31

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Solution

The fourth proportional to 7,649,055.45, 11,470,909.57 and 2,256,274.31 is: 3,383,622.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,649,055.45 : 11,470,909.57 = 2,256,274.31 : x
  2. Step 2: Convert to fraction form
    7,649,055.45/11,470,909.57 = 2,256,274.31/x
  3. Step 3: Cross multiply
    7,649,055.45x = 11,470,909.57 × 2,256,274.31
  4. Step 4: Simplify right side
    7,649,055.45x = 25,881,518,512,128.92
  5. Step 5: Solve for x
    x = 25,881,518,512,128.92/7,649,055.45
  6. Step 6: Final answer
    x = 3,383,622.81

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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.