Home / 12,288,341.54-18,426,446.49-3,766,623.14

Finding the Fourth Proportional to 12,288,341.54, 18,426,446.49 and 3,766,623.14

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Solution

The fourth proportional to 12,288,341.54, 18,426,446.49 and 3,766,623.14 is: 5,648,075.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,288,341.54 : 18,426,446.49 = 3,766,623.14 : x
  2. Step 2: Convert to fraction form
    12,288,341.54/18,426,446.49 = 3,766,623.14/x
  3. Step 3: Cross multiply
    12,288,341.54x = 18,426,446.49 × 3,766,623.14
  4. Step 4: Simplify right side
    12,288,341.54x = 69,405,479,737,205.77
  5. Step 5: Solve for x
    x = 69,405,479,737,205.77/12,288,341.54
  6. Step 6: Final answer
    x = 5,648,075.41

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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.