Home / 7,853,757.27-11,779,323.70-2,174,555.67

Finding the Fourth Proportional to 7,853,757.27, 11,779,323.70 and 2,174,555.67

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Solution

The fourth proportional to 7,853,757.27, 11,779,323.70 and 2,174,555.67 is: 3,261,470.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,853,757.27 : 11,779,323.70 = 2,174,555.67 : x
  2. Step 2: Convert to fraction form
    7,853,757.27/11,779,323.70 = 2,174,555.67/x
  3. Step 3: Cross multiply
    7,853,757.27x = 11,779,323.70 × 2,174,555.67
  4. Step 4: Simplify right side
    7,853,757.27x = 25,614,795,140,600.38
  5. Step 5: Solve for x
    x = 25,614,795,140,600.38/7,853,757.27
  6. Step 6: Final answer
    x = 3,261,470.18

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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.