Home / 9,589,946.36-14,361,939.66-6,989,280.80

Finding the Fourth Proportional to 9,589,946.36, 14,361,939.66 and 6,989,280.80

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Solution

The fourth proportional to 9,589,946.36, 14,361,939.66 and 6,989,280.80 is: 10,467,173.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,589,946.36 : 14,361,939.66 = 6,989,280.80 : x
  2. Step 2: Convert to fraction form
    9,589,946.36/14,361,939.66 = 6,989,280.80/x
  3. Step 3: Cross multiply
    9,589,946.36x = 14,361,939.66 × 6,989,280.80
  4. Step 4: Simplify right side
    9,589,946.36x = 100,379,629,116,396.53
  5. Step 5: Solve for x
    x = 100,379,629,116,396.53/9,589,946.36
  6. Step 6: Final answer
    x = 10,467,173.16

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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.