Home / 8,144,911.77-12,198,767.16-3,888,069.36

Finding the Fourth Proportional to 8,144,911.77, 12,198,767.16 and 3,888,069.36

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Solution

The fourth proportional to 8,144,911.77, 12,198,767.16 and 3,888,069.36 is: 5,823,224.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,144,911.77 : 12,198,767.16 = 3,888,069.36 : x
  2. Step 2: Convert to fraction form
    8,144,911.77/12,198,767.16 = 3,888,069.36/x
  3. Step 3: Cross multiply
    8,144,911.77x = 12,198,767.16 × 3,888,069.36
  4. Step 4: Simplify right side
    8,144,911.77x = 47,429,652,824,570.22
  5. Step 5: Solve for x
    x = 47,429,652,824,570.22/8,144,911.77
  6. Step 6: Final answer
    x = 5,823,224.88

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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.