Home / 6,541,136.80-9,811,638.29-1,683,424.30

Finding the Fourth Proportional to 6,541,136.80, 9,811,638.29 and 1,683,424.30

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Solution

The fourth proportional to 6,541,136.80, 9,811,638.29 and 1,683,424.30 is: 2,525,119.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,541,136.80 : 9,811,638.29 = 1,683,424.30 : x
  2. Step 2: Convert to fraction form
    6,541,136.80/9,811,638.29 = 1,683,424.30/x
  3. Step 3: Cross multiply
    6,541,136.80x = 9,811,638.29 × 1,683,424.30
  4. Step 4: Simplify right side
    6,541,136.80x = 16,517,150,311,779.33
  5. Step 5: Solve for x
    x = 16,517,150,311,779.33/6,541,136.80
  6. Step 6: Final answer
    x = 2,525,119.23

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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.