Home / 8,144,865.63-12,198,698.01-3,888,023.22

Finding the Fourth Proportional to 8,144,865.63, 12,198,698.01 and 3,888,023.22

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Solution

The fourth proportional to 8,144,865.63, 12,198,698.01 and 3,888,023.22 is: 5,823,155.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,865.63 : 12,198,698.01 = 3,888,023.22 : x
  2. Step 2: Convert to fraction form
    8,144,865.63/12,198,698.01 = 3,888,023.22/x
  3. Step 3: Cross multiply
    8,144,865.63x = 12,198,698.01 × 3,888,023.22
  4. Step 4: Simplify right side
    8,144,865.63x = 47,428,821,116,647.80
  5. Step 5: Solve for x
    x = 47,428,821,116,647.80/8,144,865.63
  6. Step 6: Final answer
    x = 5,823,155.75

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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.