Home / 11,793,901.15-16,272,890.57-6,635,380.51

Finding the Fourth Proportional to 11,793,901.15, 16,272,890.57 and 6,635,380.51

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Solution

The fourth proportional to 11,793,901.15, 16,272,890.57 and 6,635,380.51 is: 9,155,309.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,793,901.15 : 16,272,890.57 = 6,635,380.51 : x
  2. Step 2: Convert to fraction form
    11,793,901.15/16,272,890.57 = 6,635,380.51/x
  3. Step 3: Cross multiply
    11,793,901.15x = 16,272,890.57 × 6,635,380.51
  4. Step 4: Simplify right side
    11,793,901.15x = 107,976,820,814,999.44
  5. Step 5: Solve for x
    x = 107,976,820,814,999.44/11,793,901.15
  6. Step 6: Final answer
    x = 9,155,309.98

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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.