Home / 10,202,982.48-14,079,828.24-5,556,662.64

Finding the Fourth Proportional to 10,202,982.48, 14,079,828.24 and 5,556,662.64

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Solution

The fourth proportional to 10,202,982.48, 14,079,828.24 and 5,556,662.64 is: 7,668,037.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,202,982.48 : 14,079,828.24 = 5,556,662.64 : x
  2. Step 2: Convert to fraction form
    10,202,982.48/14,079,828.24 = 5,556,662.64/x
  3. Step 3: Cross multiply
    10,202,982.48x = 14,079,828.24 × 5,556,662.64
  4. Step 4: Simplify right side
    10,202,982.48x = 78,236,855,558,824.95
  5. Step 5: Solve for x
    x = 78,236,855,558,824.95/10,202,982.48
  6. Step 6: Final answer
    x = 7,668,037.82

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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.