Home / 8,317,999.63-12,477,384.79-2,560,991.13

Finding the Fourth Proportional to 8,317,999.63, 12,477,384.79 and 2,560,991.13

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Solution

The fourth proportional to 8,317,999.63, 12,477,384.79 and 2,560,991.13 is: 3,841,605.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,317,999.63 : 12,477,384.79 = 2,560,991.13 : x
  2. Step 2: Convert to fraction form
    8,317,999.63/12,477,384.79 = 2,560,991.13/x
  3. Step 3: Cross multiply
    8,317,999.63x = 12,477,384.79 × 2,560,991.13
  4. Step 4: Simplify right side
    8,317,999.63x = 31,954,471,772,786.91
  5. Step 5: Solve for x
    x = 31,954,471,772,786.91/8,317,999.63
  6. Step 6: Final answer
    x = 3,841,605.34

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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.