Home / 8,158,662.15-12,236,662.99-2,400,048.96

Finding the Fourth Proportional to 8,158,662.15, 12,236,662.99 and 2,400,048.96

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Solution

The fourth proportional to 8,158,662.15, 12,236,662.99 and 2,400,048.96 is: 3,599,682.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,158,662.15 : 12,236,662.99 = 2,400,048.96 : x
  2. Step 2: Convert to fraction form
    8,158,662.15/12,236,662.99 = 2,400,048.96/x
  3. Step 3: Cross multiply
    8,158,662.15x = 12,236,662.99 × 2,400,048.96
  4. Step 4: Simplify right side
    8,158,662.15x = 29,368,590,283,019.99
  5. Step 5: Solve for x
    x = 29,368,590,283,019.99/8,158,662.15
  6. Step 6: Final answer
    x = 3,599,682.12

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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.