Home / 7,129,806.60-10,694,709.90-2,583,033.60

Finding the Fourth Proportional to 7,129,806.60, 10,694,709.90 and 2,583,033.60

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Solution

The fourth proportional to 7,129,806.60, 10,694,709.90 and 2,583,033.60 is: 3,874,550.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,129,806.60 : 10,694,709.90 = 2,583,033.60 : x
  2. Step 2: Convert to fraction form
    7,129,806.60/10,694,709.90 = 2,583,033.60/x
  3. Step 3: Cross multiply
    7,129,806.60x = 10,694,709.90 × 2,583,033.60
  4. Step 4: Simplify right side
    7,129,806.60x = 27,624,795,013,952.64
  5. Step 5: Solve for x
    x = 27,624,795,013,952.64/7,129,806.60
  6. Step 6: Final answer
    x = 3,874,550.40

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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.