Home / 8,276,005.45-12,415,794.98-2,519,189.25

Finding the Fourth Proportional to 8,276,005.45, 12,415,794.98 and 2,519,189.25

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Solution

The fourth proportional to 8,276,005.45, 12,415,794.98 and 2,519,189.25 is: 3,779,327.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,276,005.45 : 12,415,794.98 = 2,519,189.25 : x
  2. Step 2: Convert to fraction form
    8,276,005.45/12,415,794.98 = 2,519,189.25/x
  3. Step 3: Cross multiply
    8,276,005.45x = 12,415,794.98 × 2,519,189.25
  4. Step 4: Simplify right side
    8,276,005.45x = 31,277,737,181,740.99
  5. Step 5: Solve for x
    x = 31,277,737,181,740.99/8,276,005.45
  6. Step 6: Final answer
    x = 3,779,327.77

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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.