Home / 7,922,900.32-11,882,155.38-2,804,656.02

Finding the Fourth Proportional to 7,922,900.32, 11,882,155.38 and 2,804,656.02

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Solution

The fourth proportional to 7,922,900.32, 11,882,155.38 and 2,804,656.02 is: 4,206,206.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,922,900.32 : 11,882,155.38 = 2,804,656.02 : x
  2. Step 2: Convert to fraction form
    7,922,900.32/11,882,155.38 = 2,804,656.02/x
  3. Step 3: Cross multiply
    7,922,900.32x = 11,882,155.38 × 2,804,656.02
  4. Step 4: Simplify right side
    7,922,900.32x = 33,325,358,562,016.84
  5. Step 5: Solve for x
    x = 33,325,358,562,016.84/7,922,900.32
  6. Step 6: Final answer
    x = 4,206,206.97

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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.