Home / 6,071,185.20-9,105,611.40-1,811,492.40

Finding the Fourth Proportional to 6,071,185.20, 9,105,611.40 and 1,811,492.40

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Solution

The fourth proportional to 6,071,185.20, 9,105,611.40 and 1,811,492.40 is: 2,716,890.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,071,185.20 : 9,105,611.40 = 1,811,492.40 : x
  2. Step 2: Convert to fraction form
    6,071,185.20/9,105,611.40 = 1,811,492.40/x
  3. Step 3: Cross multiply
    6,071,185.20x = 9,105,611.40 × 1,811,492.40
  4. Step 4: Simplify right side
    6,071,185.20x = 16,494,745,848,453.36
  5. Step 5: Solve for x
    x = 16,494,745,848,453.36/6,071,185.20
  6. Step 6: Final answer
    x = 2,716,890.57

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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.