Home / 7,074,096.32-10,611,786-1,956,846.80

Finding the Fourth Proportional to 7,074,096.32, 10,611,786 and 1,956,846.80

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Solution

The fourth proportional to 7,074,096.32, 10,611,786 and 1,956,846.80 is: 2,935,447.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,074,096.32 : 10,611,786 = 1,956,846.80 : x
  2. Step 2: Convert to fraction form
    7,074,096.32/10,611,786 = 1,956,846.80/x
  3. Step 3: Cross multiply
    7,074,096.32x = 10,611,786 × 1,956,846.80
  4. Step 4: Simplify right side
    7,074,096.32x = 20,765,639,476,384.80
  5. Step 5: Solve for x
    x = 20,765,639,476,384.80/7,074,096.32
  6. Step 6: Final answer
    x = 2,935,447.66

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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.