Home / 10,753,115.80-16,129,673.70-4,020,136.60

Finding the Fourth Proportional to 10,753,115.80, 16,129,673.70 and 4,020,136.60

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Solution

The fourth proportional to 10,753,115.80, 16,129,673.70 and 4,020,136.60 is: 6,030,204.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,753,115.80 : 16,129,673.70 = 4,020,136.60 : x
  2. Step 2: Convert to fraction form
    10,753,115.80/16,129,673.70 = 4,020,136.60/x
  3. Step 3: Cross multiply
    10,753,115.80x = 16,129,673.70 × 4,020,136.60
  4. Step 4: Simplify right side
    10,753,115.80x = 64,843,491,587,427.42
  5. Step 5: Solve for x
    x = 64,843,491,587,427.42/10,753,115.80
  6. Step 6: Final answer
    x = 6,030,204.90

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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.