Home / 16,097,172.68-22,219,876.36-9,570,786.50

Finding the Fourth Proportional to 16,097,172.68, 22,219,876.36 and 9,570,786.50

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Solution

The fourth proportional to 16,097,172.68, 22,219,876.36 and 9,570,786.50 is: 13,211,120.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    16,097,172.68 : 22,219,876.36 = 9,570,786.50 : x
  2. Step 2: Convert to fraction form
    16,097,172.68/22,219,876.36 = 9,570,786.50/x
  3. Step 3: Cross multiply
    16,097,172.68x = 22,219,876.36 × 9,570,786.50
  4. Step 4: Simplify right side
    16,097,172.68x = 212,661,692,697,957.12
  5. Step 5: Solve for x
    x = 212,661,692,697,957.12/16,097,172.68
  6. Step 6: Final answer
    x = 13,211,120.79

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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.