Home / 6,413,480.49-9,619,987.46-1,925,639.85

Finding the Fourth Proportional to 6,413,480.49, 9,619,987.46 and 1,925,639.85

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Solution

The fourth proportional to 6,413,480.49, 9,619,987.46 and 1,925,639.85 is: 2,888,389.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,413,480.49 : 9,619,987.46 = 1,925,639.85 : x
  2. Step 2: Convert to fraction form
    6,413,480.49/9,619,987.46 = 1,925,639.85/x
  3. Step 3: Cross multiply
    6,413,480.49x = 9,619,987.46 × 1,925,639.85
  4. Step 4: Simplify right side
    6,413,480.49x = 18,524,631,199,848.08
  5. Step 5: Solve for x
    x = 18,524,631,199,848.08/6,413,480.49
  6. Step 6: Final answer
    x = 2,888,389.73

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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.