Home / 8,425,369.87-11,626,975.51-4,557,881.95

Finding the Fourth Proportional to 8,425,369.87, 11,626,975.51 and 4,557,881.95

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Solution

The fourth proportional to 8,425,369.87, 11,626,975.51 and 4,557,881.95 is: 6,289,858.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,425,369.87 : 11,626,975.51 = 4,557,881.95 : x
  2. Step 2: Convert to fraction form
    8,425,369.87/11,626,975.51 = 4,557,881.95/x
  3. Step 3: Cross multiply
    8,425,369.87x = 11,626,975.51 × 4,557,881.95
  4. Step 4: Simplify right side
    8,425,369.87x = 52,994,381,810,121.05
  5. Step 5: Solve for x
    x = 52,994,381,810,121.05/8,425,369.87
  6. Step 6: Final answer
    x = 6,289,858.21

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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.