Home / 11,649,234.95-16,076,900.93-6,422,721.83

Finding the Fourth Proportional to 11,649,234.95, 16,076,900.93 and 6,422,721.83

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Solution

The fourth proportional to 11,649,234.95, 16,076,900.93 and 6,422,721.83 is: 8,863,883.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,649,234.95 : 16,076,900.93 = 6,422,721.83 : x
  2. Step 2: Convert to fraction form
    11,649,234.95/16,076,900.93 = 6,422,721.83/x
  3. Step 3: Cross multiply
    11,649,234.95x = 16,076,900.93 × 6,422,721.83
  4. Step 4: Simplify right side
    11,649,234.95x = 103,257,462,449,360.20
  5. Step 5: Solve for x
    x = 103,257,462,449,360.20/11,649,234.95
  6. Step 6: Final answer
    x = 8,863,883.59

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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.