Home / 10,810,562.91-14,918,578.25-5,915,786.06

Finding the Fourth Proportional to 10,810,562.91, 14,918,578.25 and 5,915,786.06

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Solution

The fourth proportional to 10,810,562.91, 14,918,578.25 and 5,915,786.06 is: 8,163,785.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,810,562.91 : 14,918,578.25 = 5,915,786.06 : x
  2. Step 2: Convert to fraction form
    10,810,562.91/14,918,578.25 = 5,915,786.06/x
  3. Step 3: Cross multiply
    10,810,562.91x = 14,918,578.25 × 5,915,786.06
  4. Step 4: Simplify right side
    10,810,562.91x = 88,255,117,142,197.36
  5. Step 5: Solve for x
    x = 88,255,117,142,197.36/10,810,562.91
  6. Step 6: Final answer
    x = 8,163,785.54

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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.