Home / 14,400,357-21,600,556.29-5,880,693.48

Finding the Fourth Proportional to 14,400,357, 21,600,556.29 and 5,880,693.48

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Solution

The fourth proportional to 14,400,357, 21,600,556.29 and 5,880,693.48 is: 8,821,048.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,400,357 : 21,600,556.29 = 5,880,693.48 : x
  2. Step 2: Convert to fraction form
    14,400,357/21,600,556.29 = 5,880,693.48/x
  3. Step 3: Cross multiply
    14,400,357x = 21,600,556.29 × 5,880,693.48
  4. Step 4: Simplify right side
    14,400,357x = 127,026,250,538,976
  5. Step 5: Solve for x
    x = 127,026,250,538,976/14,400,357
  6. Step 6: Final answer
    x = 8,821,048.71

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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.