Home / 6,939,308.95-9,576,962.00-3,999,229.27

Finding the Fourth Proportional to 6,939,308.95, 9,576,962.00 and 3,999,229.27

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Solution

The fourth proportional to 6,939,308.95, 9,576,962.00 and 3,999,229.27 is: 5,519,348.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,939,308.95 : 9,576,962.00 = 3,999,229.27 : x
  2. Step 2: Convert to fraction form
    6,939,308.95/9,576,962.00 = 3,999,229.27/x
  3. Step 3: Cross multiply
    6,939,308.95x = 9,576,962.00 × 3,999,229.27
  4. Step 4: Simplify right side
    6,939,308.95x = 38,300,466,719,136.30
  5. Step 5: Solve for x
    x = 38,300,466,719,136.30/6,939,308.95
  6. Step 6: Final answer
    x = 5,519,348.83

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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.