Home / 8,484,062.42-12,728,085.96-2,804,286.08

Finding the Fourth Proportional to 8,484,062.42, 12,728,085.96 and 2,804,286.08

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Solution

The fourth proportional to 8,484,062.42, 12,728,085.96 and 2,804,286.08 is: 4,207,087.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,484,062.42 : 12,728,085.96 = 2,804,286.08 : x
  2. Step 2: Convert to fraction form
    8,484,062.42/12,728,085.96 = 2,804,286.08/x
  3. Step 3: Cross multiply
    8,484,062.42x = 12,728,085.96 × 2,804,286.08
  4. Step 4: Simplify right side
    8,484,062.42x = 35,693,194,282,671.44
  5. Step 5: Solve for x
    x = 35,693,194,282,671.44/8,484,062.42
  6. Step 6: Final answer
    x = 4,207,087.66

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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.