Home / 7,997,825.94-12,001,610.58-2,879,827.80

Finding the Fourth Proportional to 7,997,825.94, 12,001,610.58 and 2,879,827.80

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Solution

The fourth proportional to 7,997,825.94, 12,001,610.58 and 2,879,827.80 is: 4,321,495.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,997,825.94 : 12,001,610.58 = 2,879,827.80 : x
  2. Step 2: Convert to fraction form
    7,997,825.94/12,001,610.58 = 2,879,827.80/x
  3. Step 3: Cross multiply
    7,997,825.94x = 12,001,610.58 × 2,879,827.80
  4. Step 4: Simplify right side
    7,997,825.94x = 34,562,571,793,058.12
  5. Step 5: Solve for x
    x = 34,562,571,793,058.12/7,997,825.94
  6. Step 6: Final answer
    x = 4,321,495.87

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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.