Home / 9,525,720.29-13,145,584.97-5,174,839.31

Finding the Fourth Proportional to 9,525,720.29, 13,145,584.97 and 5,174,839.31

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Solution

The fourth proportional to 9,525,720.29, 13,145,584.97 and 5,174,839.31 is: 7,141,327.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,525,720.29 : 13,145,584.97 = 5,174,839.31 : x
  2. Step 2: Convert to fraction form
    9,525,720.29/13,145,584.97 = 5,174,839.31/x
  3. Step 3: Cross multiply
    9,525,720.29x = 13,145,584.97 × 5,174,839.31
  4. Step 4: Simplify right side
    9,525,720.29x = 68,026,289,802,910.34
  5. Step 5: Solve for x
    x = 68,026,289,802,910.34/9,525,720.29
  6. Step 6: Final answer
    x = 7,141,327.67

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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.