Home / 11,330,653.86-15,635,813.49-6,435,860.85

Finding the Fourth Proportional to 11,330,653.86, 15,635,813.49 and 6,435,860.85

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Solution

The fourth proportional to 11,330,653.86, 15,635,813.49 and 6,435,860.85 is: 8,881,210.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,330,653.86 : 15,635,813.49 = 6,435,860.85 : x
  2. Step 2: Convert to fraction form
    11,330,653.86/15,635,813.49 = 6,435,860.85/x
  3. Step 3: Cross multiply
    11,330,653.86x = 15,635,813.49 × 6,435,860.85
  4. Step 4: Simplify right side
    11,330,653.86x = 100,629,919,898,192.86
  5. Step 5: Solve for x
    x = 100,629,919,898,192.86/11,330,653.86
  6. Step 6: Final answer
    x = 8,881,210.31

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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.