Home / 7,222,730.80-10,834,096.20-2,428,826.80

Finding the Fourth Proportional to 7,222,730.80, 10,834,096.20 and 2,428,826.80

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Solution

The fourth proportional to 7,222,730.80, 10,834,096.20 and 2,428,826.80 is: 3,643,240.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,222,730.80 : 10,834,096.20 = 2,428,826.80 : x
  2. Step 2: Convert to fraction form
    7,222,730.80/10,834,096.20 = 2,428,826.80/x
  3. Step 3: Cross multiply
    7,222,730.80x = 10,834,096.20 × 2,428,826.80
  4. Step 4: Simplify right side
    7,222,730.80x = 26,314,143,204,338.16
  5. Step 5: Solve for x
    x = 26,314,143,204,338.16/7,222,730.80
  6. Step 6: Final answer
    x = 3,643,240.20

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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.