Home / 9,083,174.21-13,620,275.13-3,321,564.62

Finding the Fourth Proportional to 9,083,174.21, 13,620,275.13 and 3,321,564.62

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Solution

The fourth proportional to 9,083,174.21, 13,620,275.13 and 3,321,564.62 is: 4,980,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,083,174.21 : 13,620,275.13 = 3,321,564.62 : x
  2. Step 2: Convert to fraction form
    9,083,174.21/13,620,275.13 = 3,321,564.62/x
  3. Step 3: Cross multiply
    9,083,174.21x = 13,620,275.13 × 3,321,564.62
  4. Step 4: Simplify right side
    9,083,174.21x = 45,240,623,986,473.91
  5. Step 5: Solve for x
    x = 45,240,623,986,473.91/9,083,174.21
  6. Step 6: Final answer
    x = 4,980,706.41

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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.