Home / 7,327,263.46-10,991,879.34-2,779,998.38

Finding the Fourth Proportional to 7,327,263.46, 10,991,879.34 and 2,779,998.38

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Solution

The fourth proportional to 7,327,263.46, 10,991,879.34 and 2,779,998.38 is: 4,170,370.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,327,263.46 : 10,991,879.34 = 2,779,998.38 : x
  2. Step 2: Convert to fraction form
    7,327,263.46/10,991,879.34 = 2,779,998.38/x
  3. Step 3: Cross multiply
    7,327,263.46x = 10,991,879.34 × 2,779,998.38
  4. Step 4: Simplify right side
    7,327,263.46x = 30,557,406,758,355.47
  5. Step 5: Solve for x
    x = 30,557,406,758,355.47/7,327,263.46
  6. Step 6: Final answer
    x = 4,170,370.96

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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.