Home / 6,122,823.60-9,173,737.80-3,991,810.80

Finding the Fourth Proportional to 6,122,823.60, 9,173,737.80 and 3,991,810.80

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Solution

The fourth proportional to 6,122,823.60, 9,173,737.80 and 3,991,810.80 is: 5,980,872.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,823.60 : 9,173,737.80 = 3,991,810.80 : x
  2. Step 2: Convert to fraction form
    6,122,823.60/9,173,737.80 = 3,991,810.80/x
  3. Step 3: Cross multiply
    6,122,823.60x = 9,173,737.80 × 3,991,810.80
  4. Step 4: Simplify right side
    6,122,823.60x = 36,619,825,626,408.24
  5. Step 5: Solve for x
    x = 36,619,825,626,408.24/6,122,823.60
  6. Step 6: Final answer
    x = 5,980,872.23

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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.