Home / 7,222,753.80-10,830,981.09-2,731,880.52

Finding the Fourth Proportional to 7,222,753.80, 10,830,981.09 and 2,731,880.52

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Solution

The fourth proportional to 7,222,753.80, 10,830,981.09 and 2,731,880.52 is: 4,096,629.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,753.80 : 10,830,981.09 = 2,731,880.52 : x
  2. Step 2: Convert to fraction form
    7,222,753.80/10,830,981.09 = 2,731,880.52/x
  3. Step 3: Cross multiply
    7,222,753.80x = 10,830,981.09 × 2,731,880.52
  4. Step 4: Simplify right side
    7,222,753.80x = 29,588,946,252,259.37
  5. Step 5: Solve for x
    x = 29,588,946,252,259.37/7,222,753.80
  6. Step 6: Final answer
    x = 4,096,629.50

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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.