Home / 6,925,508.49-10,389,378.92-2,133,195.51

Finding the Fourth Proportional to 6,925,508.49, 10,389,378.92 and 2,133,195.51

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Solution

The fourth proportional to 6,925,508.49, 10,389,378.92 and 2,133,195.51 is: 3,200,137.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,925,508.49 : 10,389,378.92 = 2,133,195.51 : x
  2. Step 2: Convert to fraction form
    6,925,508.49/10,389,378.92 = 2,133,195.51/x
  3. Step 3: Cross multiply
    6,925,508.49x = 10,389,378.92 × 2,133,195.51
  4. Step 4: Simplify right side
    6,925,508.49x = 22,162,576,453,166.67
  5. Step 5: Solve for x
    x = 22,162,576,453,166.67/6,925,508.49
  6. Step 6: Final answer
    x = 3,200,137.07

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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.