Home / 11,081,865.80-16,622,798.70-6,830,337.80

Finding the Fourth Proportional to 11,081,865.80, 16,622,798.70 and 6,830,337.80

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Solution

The fourth proportional to 11,081,865.80, 16,622,798.70 and 6,830,337.80 is: 10,245,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,081,865.80 : 16,622,798.70 = 6,830,337.80 : x
  2. Step 2: Convert to fraction form
    11,081,865.80/16,622,798.70 = 6,830,337.80/x
  3. Step 3: Cross multiply
    11,081,865.80x = 16,622,798.70 × 6,830,337.80
  4. Step 4: Simplify right side
    11,081,865.80x = 113,539,330,302,400.86
  5. Step 5: Solve for x
    x = 113,539,330,302,400.86/11,081,865.80
  6. Step 6: Final answer
    x = 10,245,506.70

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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.