Home / 10,792,516.80-16,186,701.60-3,219,729.60

Finding the Fourth Proportional to 10,792,516.80, 16,186,701.60 and 3,219,729.60

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Solution

The fourth proportional to 10,792,516.80, 16,186,701.60 and 3,219,729.60 is: 4,828,975.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,792,516.80 : 16,186,701.60 = 3,219,729.60 : x
  2. Step 2: Convert to fraction form
    10,792,516.80/16,186,701.60 = 3,219,729.60/x
  3. Step 3: Cross multiply
    10,792,516.80x = 16,186,701.60 × 3,219,729.60
  4. Step 4: Simplify right side
    10,792,516.80x = 52,116,802,267,887.36
  5. Step 5: Solve for x
    x = 52,116,802,267,887.36/10,792,516.80
  6. Step 6: Final answer
    x = 4,828,975.78

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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.