Home / 11,611,555.12-16,024,062.90-6,384,838.96

Finding the Fourth Proportional to 11,611,555.12, 16,024,062.90 and 6,384,838.96

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Solution

The fourth proportional to 11,611,555.12, 16,024,062.90 and 6,384,838.96 is: 8,811,142.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,611,555.12 : 16,024,062.90 = 6,384,838.96 : x
  2. Step 2: Convert to fraction form
    11,611,555.12/16,024,062.90 = 6,384,838.96/x
  3. Step 3: Cross multiply
    11,611,555.12x = 16,024,062.90 × 6,384,838.96
  4. Step 4: Simplify right side
    11,611,555.12x = 102,311,061,101,410.58
  5. Step 5: Solve for x
    x = 102,311,061,101,410.58/11,611,555.12
  6. Step 6: Final answer
    x = 8,811,142.01

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1.5x scale

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.