Home / 8,255,779.80-12,383,669.70-2,190,499.80

Finding the Fourth Proportional to 8,255,779.80, 12,383,669.70 and 2,190,499.80

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Solution

The fourth proportional to 8,255,779.80, 12,383,669.70 and 2,190,499.80 is: 3,285,749.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,255,779.80 : 12,383,669.70 = 2,190,499.80 : x
  2. Step 2: Convert to fraction form
    8,255,779.80/12,383,669.70 = 2,190,499.80/x
  3. Step 3: Cross multiply
    8,255,779.80x = 12,383,669.70 × 2,190,499.80
  4. Step 4: Simplify right side
    8,255,779.80x = 27,126,426,001,116.05
  5. Step 5: Solve for x
    x = 27,126,426,001,116.05/8,255,779.80
  6. Step 6: Final answer
    x = 3,285,749.70

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Similar ratio
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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.