Home / 14,230,309.17-21,311,051.32-8,146,589.12

Finding the Fourth Proportional to 14,230,309.17, 21,311,051.32 and 8,146,589.12

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Solution

The fourth proportional to 14,230,309.17, 21,311,051.32 and 8,146,589.12 is: 12,200,183.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    14,230,309.17 : 21,311,051.32 = 8,146,589.12 : x
  2. Step 2: Convert to fraction form
    14,230,309.17/21,311,051.32 = 8,146,589.12/x
  3. Step 3: Cross multiply
    14,230,309.17x = 21,311,051.32 × 8,146,589.12
  4. Step 4: Simplify right side
    14,230,309.17x = 173,612,378,756,993.50
  5. Step 5: Solve for x
    x = 173,612,378,756,993.50/14,230,309.17
  6. Step 6: Final answer
    x = 12,200,183.19

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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.