Home / 11,308,682.40-16,962,945.76-4,576,999.20

Finding the Fourth Proportional to 11,308,682.40, 16,962,945.76 and 4,576,999.20

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Solution

The fourth proportional to 11,308,682.40, 16,962,945.76 and 4,576,999.20 is: 6,865,467.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,308,682.40 : 16,962,945.76 = 4,576,999.20 : x
  2. Step 2: Convert to fraction form
    11,308,682.40/16,962,945.76 = 4,576,999.20/x
  3. Step 3: Cross multiply
    11,308,682.40x = 16,962,945.76 × 4,576,999.20
  4. Step 4: Simplify right side
    11,308,682.40x = 77,639,389,173,163.41
  5. Step 5: Solve for x
    x = 77,639,389,173,163.41/11,308,682.40
  6. Step 6: Final answer
    x = 6,865,467.30

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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.