Home / 8,539,190.44-12,808,797.98-3,490,500.94

Finding the Fourth Proportional to 8,539,190.44, 12,808,797.98 and 3,490,500.94

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Solution

The fourth proportional to 8,539,190.44, 12,808,797.98 and 3,490,500.94 is: 5,235,756.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,539,190.44 : 12,808,797.98 = 3,490,500.94 : x
  2. Step 2: Convert to fraction form
    8,539,190.44/12,808,797.98 = 3,490,500.94/x
  3. Step 3: Cross multiply
    8,539,190.44x = 12,808,797.98 × 3,490,500.94
  4. Step 4: Simplify right side
    8,539,190.44x = 44,709,121,339,985.60
  5. Step 5: Solve for x
    x = 44,709,121,339,985.60/8,539,190.44
  6. Step 6: Final answer
    x = 5,235,756.44

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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.