Home / 8,040,469.02-12,055,371.90-2,922,291.24

Finding the Fourth Proportional to 8,040,469.02, 12,055,371.90 and 2,922,291.24

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Solution

The fourth proportional to 8,040,469.02, 12,055,371.90 and 2,922,291.24 is: 4,381,499.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,040,469.02 : 12,055,371.90 = 2,922,291.24 : x
  2. Step 2: Convert to fraction form
    8,040,469.02/12,055,371.90 = 2,922,291.24/x
  3. Step 3: Cross multiply
    8,040,469.02x = 12,055,371.90 × 2,922,291.24
  4. Step 4: Simplify right side
    8,040,469.02x = 35,229,307,698,312.16
  5. Step 5: Solve for x
    x = 35,229,307,698,312.16/8,040,469.02
  6. Step 6: Final answer
    x = 4,381,499.09

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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.