Home / 14,118,629.40-21,179,912.40-6,031,540.80

Finding the Fourth Proportional to 14,118,629.40, 21,179,912.40 and 6,031,540.80

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Solution

The fourth proportional to 14,118,629.40, 21,179,912.40 and 6,031,540.80 is: 9,048,152.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,118,629.40 : 21,179,912.40 = 6,031,540.80 : x
  2. Step 2: Convert to fraction form
    14,118,629.40/21,179,912.40 = 6,031,540.80/x
  3. Step 3: Cross multiply
    14,118,629.40x = 21,179,912.40 × 6,031,540.80
  4. Step 4: Simplify right side
    14,118,629.40x = 127,747,505,781,025.91
  5. Step 5: Solve for x
    x = 127,747,505,781,025.91/14,118,629.40
  6. Step 6: Final answer
    x = 9,048,152.07

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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.