Home / 6,813,450.54-10,217,208.78-1,954,684.98

Finding the Fourth Proportional to 6,813,450.54, 10,217,208.78 and 1,954,684.98

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Solution

The fourth proportional to 6,813,450.54, 10,217,208.78 and 1,954,684.98 is: 2,931,176.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,813,450.54 : 10,217,208.78 = 1,954,684.98 : x
  2. Step 2: Convert to fraction form
    6,813,450.54/10,217,208.78 = 1,954,684.98/x
  3. Step 3: Cross multiply
    6,813,450.54x = 10,217,208.78 × 1,954,684.98
  4. Step 4: Simplify right side
    6,813,450.54x = 19,971,424,539,790.12
  5. Step 5: Solve for x
    x = 19,971,424,539,790.12/6,813,450.54
  6. Step 6: Final answer
    x = 2,931,176.27

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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.