Home / 8,666,317.25-13,001,634.64-2,601,161.18

Finding the Fourth Proportional to 8,666,317.25, 13,001,634.64 and 2,601,161.18

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Solution

The fourth proportional to 8,666,317.25, 13,001,634.64 and 2,601,161.18 is: 3,902,389.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,666,317.25 : 13,001,634.64 = 2,601,161.18 : x
  2. Step 2: Convert to fraction form
    8,666,317.25/13,001,634.64 = 2,601,161.18/x
  3. Step 3: Cross multiply
    8,666,317.25x = 13,001,634.64 × 2,601,161.18
  4. Step 4: Simplify right side
    8,666,317.25x = 33,819,347,362,244.88
  5. Step 5: Solve for x
    x = 33,819,347,362,244.88/8,666,317.25
  6. Step 6: Final answer
    x = 3,902,389.72

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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.