Home / 10,422,520.26-14,383,079.33-5,776,605.24

Finding the Fourth Proportional to 10,422,520.26, 14,383,079.33 and 5,776,605.24

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Solution

The fourth proportional to 10,422,520.26, 14,383,079.33 and 5,776,605.24 is: 7,971,715.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,520.26 : 14,383,079.33 = 5,776,605.24 : x
  2. Step 2: Convert to fraction form
    10,422,520.26/14,383,079.33 = 5,776,605.24/x
  3. Step 3: Cross multiply
    10,422,520.26x = 14,383,079.33 × 5,776,605.24
  4. Step 4: Simplify right side
    10,422,520.26x = 83,085,371,396,130.66
  5. Step 5: Solve for x
    x = 83,085,371,396,130.66/10,422,520.26
  6. Step 6: Final answer
    x = 7,971,715.99

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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.