Home / 12,083,888.85-18,119,600.32-3,563,118.15

Finding the Fourth Proportional to 12,083,888.85, 18,119,600.32 and 3,563,118.15

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Solution

The fourth proportional to 12,083,888.85, 18,119,600.32 and 3,563,118.15 is: 5,342,839.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,083,888.85 : 18,119,600.32 = 3,563,118.15 : x
  2. Step 2: Convert to fraction form
    12,083,888.85/18,119,600.32 = 3,563,118.15/x
  3. Step 3: Cross multiply
    12,083,888.85x = 18,119,600.32 × 3,563,118.15
  4. Step 4: Simplify right side
    12,083,888.85x = 64,562,276,770,937.80
  5. Step 5: Solve for x
    x = 64,562,276,770,937.80/12,083,888.85
  6. Step 6: Final answer
    x = 5,342,839.34

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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.