Home / 13,412,269.44-20,118,410.64-4,436,821.44

Finding the Fourth Proportional to 13,412,269.44, 20,118,410.64 and 4,436,821.44

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Solution

The fourth proportional to 13,412,269.44, 20,118,410.64 and 4,436,821.44 is: 6,655,234.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,412,269.44 : 20,118,410.64 = 4,436,821.44 : x
  2. Step 2: Convert to fraction form
    13,412,269.44/20,118,410.64 = 4,436,821.44/x
  3. Step 3: Cross multiply
    13,412,269.44x = 20,118,410.64 × 4,436,821.44
  4. Step 4: Simplify right side
    13,412,269.44x = 89,261,795,666,276.12
  5. Step 5: Solve for x
    x = 89,261,795,666,276.12/13,412,269.44
  6. Step 6: Final answer
    x = 6,655,234.30

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1.5x scale

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.