Home / 5,670,344.10-8,491,519.35-3,766,779.30

Finding the Fourth Proportional to 5,670,344.10, 8,491,519.35 and 3,766,779.30

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Solution

The fourth proportional to 5,670,344.10, 8,491,519.35 and 3,766,779.30 is: 5,640,870.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,670,344.10 : 8,491,519.35 = 3,766,779.30 : x
  2. Step 2: Convert to fraction form
    5,670,344.10/8,491,519.35 = 3,766,779.30/x
  3. Step 3: Cross multiply
    5,670,344.10x = 8,491,519.35 × 3,766,779.30
  4. Step 4: Simplify right side
    5,670,344.10x = 31,985,679,313,129.45
  5. Step 5: Solve for x
    x = 31,985,679,313,129.45/5,670,344.10
  6. Step 6: Final answer
    x = 5,640,870.95

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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.