Home / 13,255,245.72-19,882,668.78-5,963,556.06

Finding the Fourth Proportional to 13,255,245.72, 19,882,668.78 and 5,963,556.06

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Solution

The fourth proportional to 13,255,245.72, 19,882,668.78 and 5,963,556.06 is: 8,945,244.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,255,245.72 : 19,882,668.78 = 5,963,556.06 : x
  2. Step 2: Convert to fraction form
    13,255,245.72/19,882,668.78 = 5,963,556.06/x
  3. Step 3: Cross multiply
    13,255,245.72x = 19,882,668.78 × 5,963,556.06
  4. Step 4: Simplify right side
    13,255,245.72x = 118,571,409,891,941.81
  5. Step 5: Solve for x
    x = 118,571,409,891,941.81/13,255,245.72
  6. Step 6: Final answer
    x = 8,945,244.20

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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.