Home / 12,520,093.48-18,782,835.90-3,884,018.92

Finding the Fourth Proportional to 12,520,093.48, 18,782,835.90 and 3,884,018.92

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Solution

The fourth proportional to 12,520,093.48, 18,782,835.90 and 3,884,018.92 is: 5,826,864.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,520,093.48 : 18,782,835.90 = 3,884,018.92 : x
  2. Step 2: Convert to fraction form
    12,520,093.48/18,782,835.90 = 3,884,018.92/x
  3. Step 3: Cross multiply
    12,520,093.48x = 18,782,835.90 × 3,884,018.92
  4. Step 4: Simplify right side
    12,520,093.48x = 72,952,890,006,855.22
  5. Step 5: Solve for x
    x = 72,952,890,006,855.22/12,520,093.48
  6. Step 6: Final answer
    x = 5,826,864.64

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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.