Home / 14,286,910.07-19,716,291.54-7,760,537.57

Finding the Fourth Proportional to 14,286,910.07, 19,716,291.54 and 7,760,537.57

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Solution

The fourth proportional to 14,286,910.07, 19,716,291.54 and 7,760,537.57 is: 10,709,735.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,286,910.07 : 19,716,291.54 = 7,760,537.57 : x
  2. Step 2: Convert to fraction form
    14,286,910.07/19,716,291.54 = 7,760,537.57/x
  3. Step 3: Cross multiply
    14,286,910.07x = 19,716,291.54 × 7,760,537.57
  4. Step 4: Simplify right side
    14,286,910.07x = 153,009,021,286,533.88
  5. Step 5: Solve for x
    x = 153,009,021,286,533.88/14,286,910.07
  6. Step 6: Final answer
    x = 10,709,735.03

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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.