Home / 5,790,828.25-7,991,352.40-3,212,509.05

Finding the Fourth Proportional to 5,790,828.25, 7,991,352.40 and 3,212,509.05

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Solution

The fourth proportional to 5,790,828.25, 7,991,352.40 and 3,212,509.05 is: 4,433,267.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,790,828.25 : 7,991,352.40 = 3,212,509.05 : x
  2. Step 2: Convert to fraction form
    5,790,828.25/7,991,352.40 = 3,212,509.05/x
  3. Step 3: Cross multiply
    5,790,828.25x = 7,991,352.40 × 3,212,509.05
  4. Step 4: Simplify right side
    5,790,828.25x = 25,672,291,898,707.95
  5. Step 5: Solve for x
    x = 25,672,291,898,707.95/5,790,828.25
  6. Step 6: Final answer
    x = 4,433,267.71

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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.