Home / 8,065,174.43-11,122,463.90-5,886,266.33

Finding the Fourth Proportional to 8,065,174.43, 11,122,463.90 and 5,886,266.33

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Solution

The fourth proportional to 8,065,174.43, 11,122,463.90 and 5,886,266.33 is: 8,117,590.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,065,174.43 : 11,122,463.90 = 5,886,266.33 : x
  2. Step 2: Convert to fraction form
    8,065,174.43/11,122,463.90 = 5,886,266.33/x
  3. Step 3: Cross multiply
    8,065,174.43x = 11,122,463.90 × 5,886,266.33
  4. Step 4: Simplify right side
    8,065,174.43x = 65,469,784,731,779.16
  5. Step 5: Solve for x
    x = 65,469,784,731,779.16/8,065,174.43
  6. Step 6: Final answer
    x = 8,117,590.67

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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.