Home / 14,952,889.48-20,635,006.26-8,077,371.88

Finding the Fourth Proportional to 14,952,889.48, 20,635,006.26 and 8,077,371.88

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Solution

The fourth proportional to 14,952,889.48, 20,635,006.26 and 8,077,371.88 is: 11,146,783.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,952,889.48 : 20,635,006.26 = 8,077,371.88 : x
  2. Step 2: Convert to fraction form
    14,952,889.48/20,635,006.26 = 8,077,371.88/x
  3. Step 3: Cross multiply
    14,952,889.48x = 20,635,006.26 × 8,077,371.88
  4. Step 4: Simplify right side
    14,952,889.48x = 166,676,619,308,147.97
  5. Step 5: Solve for x
    x = 166,676,619,308,147.97/14,952,889.48
  6. Step 6: Final answer
    x = 11,146,783.34

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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.