Home / 5,419,779.66-7,460,520.39-4,684,396.05

Finding the Fourth Proportional to 5,419,779.66, 7,460,520.39 and 4,684,396.05

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Solution

The fourth proportional to 5,419,779.66, 7,460,520.39 and 4,684,396.05 is: 6,448,238.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,419,779.66 : 7,460,520.39 = 4,684,396.05 : x
  2. Step 2: Convert to fraction form
    5,419,779.66/7,460,520.39 = 4,684,396.05/x
  3. Step 3: Cross multiply
    5,419,779.66x = 7,460,520.39 × 4,684,396.05
  4. Step 4: Simplify right side
    5,419,779.66x = 34,948,032,245,860.46
  5. Step 5: Solve for x
    x = 34,948,032,245,860.46/5,419,779.66
  6. Step 6: Final answer
    x = 6,448,238.57

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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.