Home / 16,097,172.35-22,219,875.92-9,570,786.21

Finding the Fourth Proportional to 16,097,172.35, 22,219,875.92 and 9,570,786.21

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Solution

The fourth proportional to 16,097,172.35, 22,219,875.92 and 9,570,786.21 is: 13,211,120.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,097,172.35 : 22,219,875.92 = 9,570,786.21 : x
  2. Step 2: Convert to fraction form
    16,097,172.35/22,219,875.92 = 9,570,786.21/x
  3. Step 3: Cross multiply
    16,097,172.35x = 22,219,875.92 × 9,570,786.21
  4. Step 4: Simplify right side
    16,097,172.35x = 212,661,682,066,974.03
  5. Step 5: Solve for x
    x = 212,661,682,066,974.03/16,097,172.35
  6. Step 6: Final answer
    x = 13,211,120.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.