Home / 12,635,917.72-18,953,932.11-4,000,060.59

Finding the Fourth Proportional to 12,635,917.72, 18,953,932.11 and 4,000,060.59

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Solution

The fourth proportional to 12,635,917.72, 18,953,932.11 and 4,000,060.59 is: 6,000,108.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,635,917.72 : 18,953,932.11 = 4,000,060.59 : x
  2. Step 2: Convert to fraction form
    12,635,917.72/18,953,932.11 = 4,000,060.59/x
  3. Step 3: Cross multiply
    12,635,917.72x = 18,953,932.11 × 4,000,060.59
  4. Step 4: Simplify right side
    12,635,917.72x = 75,816,876,848,477.34
  5. Step 5: Solve for x
    x = 75,816,876,848,477.34/12,635,917.72
  6. Step 6: Final answer
    x = 6,000,108.46

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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.