Home / 12,288,340.54-18,426,444.99-3,766,622.14

Finding the Fourth Proportional to 12,288,340.54, 18,426,444.99 and 3,766,622.14

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Solution

The fourth proportional to 12,288,340.54, 18,426,444.99 and 3,766,622.14 is: 5,648,073.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,340.54 : 18,426,444.99 = 3,766,622.14 : x
  2. Step 2: Convert to fraction form
    12,288,340.54/18,426,444.99 = 3,766,622.14/x
  3. Step 3: Cross multiply
    12,288,340.54x = 18,426,444.99 × 3,766,622.14
  4. Step 4: Simplify right side
    12,288,340.54x = 69,405,455,660,826.08
  5. Step 5: Solve for x
    x = 69,405,455,660,826.08/12,288,340.54
  6. Step 6: Final answer
    x = 5,648,073.91

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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.