Home / 7,803,000.80-11,704,501.20-2,045,723.30

Finding the Fourth Proportional to 7,803,000.80, 11,704,501.20 and 2,045,723.30

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Solution

The fourth proportional to 7,803,000.80, 11,704,501.20 and 2,045,723.30 is: 3,068,584.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,803,000.80 : 11,704,501.20 = 2,045,723.30 : x
  2. Step 2: Convert to fraction form
    7,803,000.80/11,704,501.20 = 2,045,723.30/x
  3. Step 3: Cross multiply
    7,803,000.80x = 11,704,501.20 × 2,045,723.30
  4. Step 4: Simplify right side
    7,803,000.80x = 23,944,170,819,717.96
  5. Step 5: Solve for x
    x = 23,944,170,819,717.96/7,803,000.80
  6. Step 6: Final answer
    x = 3,068,584.95

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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.