Home / 7,825,510.80-11,738,266.20-2,068,233.30

Finding the Fourth Proportional to 7,825,510.80, 11,738,266.20 and 2,068,233.30

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Solution

The fourth proportional to 7,825,510.80, 11,738,266.20 and 2,068,233.30 is: 3,102,349.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,825,510.80 : 11,738,266.20 = 2,068,233.30 : x
  2. Step 2: Convert to fraction form
    7,825,510.80/11,738,266.20 = 2,068,233.30/x
  3. Step 3: Cross multiply
    7,825,510.80x = 11,738,266.20 × 2,068,233.30
  4. Step 4: Simplify right side
    7,825,510.80x = 24,277,473,039,104.46
  5. Step 5: Solve for x
    x = 24,277,473,039,104.46/7,825,510.80
  6. Step 6: Final answer
    x = 3,102,349.95

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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.