Home / 8,116,728.03-12,176,212.95-2,726,919.81

Finding the Fourth Proportional to 8,116,728.03, 12,176,212.95 and 2,726,919.81

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Solution

The fourth proportional to 8,116,728.03, 12,176,212.95 and 2,726,919.81 is: 4,090,756.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,116,728.03 : 12,176,212.95 = 2,726,919.81 : x
  2. Step 2: Convert to fraction form
    8,116,728.03/12,176,212.95 = 2,726,919.81/x
  3. Step 3: Cross multiply
    8,116,728.03x = 12,176,212.95 × 2,726,919.81
  4. Step 4: Simplify right side
    8,116,728.03x = 33,203,556,304,133.54
  5. Step 5: Solve for x
    x = 33,203,556,304,133.54/8,116,728.03
  6. Step 6: Final answer
    x = 4,090,756.30

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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.