Home / 11,660,998.46-16,092,898.72-6,433,980.98

Finding the Fourth Proportional to 11,660,998.46, 16,092,898.72 and 6,433,980.98

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Solution

The fourth proportional to 11,660,998.46, 16,092,898.72 and 6,433,980.98 is: 8,879,291.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,660,998.46 : 16,092,898.72 = 6,433,980.98 : x
  2. Step 2: Convert to fraction form
    11,660,998.46/16,092,898.72 = 6,433,980.98/x
  3. Step 3: Cross multiply
    11,660,998.46x = 16,092,898.72 × 6,433,980.98
  4. Step 4: Simplify right side
    11,660,998.46x = 103,541,404,277,546.36
  5. Step 5: Solve for x
    x = 103,541,404,277,546.36/11,660,998.46
  6. Step 6: Final answer
    x = 8,879,291.48

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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.