Home / 14,658,759.32-20,229,628.42-8,856,420.06

Finding the Fourth Proportional to 14,658,759.32, 20,229,628.42 and 8,856,420.06

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Solution

The fourth proportional to 14,658,759.32, 20,229,628.42 and 8,856,420.06 is: 12,222,186.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,658,759.32 : 20,229,628.42 = 8,856,420.06 : x
  2. Step 2: Convert to fraction form
    14,658,759.32/20,229,628.42 = 8,856,420.06/x
  3. Step 3: Cross multiply
    14,658,759.32x = 20,229,628.42 × 8,856,420.06
  4. Step 4: Simplify right side
    14,658,759.32x = 179,162,086,945,234.12
  5. Step 5: Solve for x
    x = 179,162,086,945,234.12/14,658,759.32
  6. Step 6: Final answer
    x = 12,222,186.27

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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.