Home / 6,453,117.03-8,905,028.72-3,512,872.92

Finding the Fourth Proportional to 6,453,117.03, 8,905,028.72 and 3,512,872.92

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Solution

The fourth proportional to 6,453,117.03, 8,905,028.72 and 3,512,872.92 is: 4,847,616.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,453,117.03 : 8,905,028.72 = 3,512,872.92 : x
  2. Step 2: Convert to fraction form
    6,453,117.03/8,905,028.72 = 3,512,872.92/x
  3. Step 3: Cross multiply
    6,453,117.03x = 8,905,028.72 × 3,512,872.92
  4. Step 4: Simplify right side
    6,453,117.03x = 31,282,234,224,745.90
  5. Step 5: Solve for x
    x = 31,282,234,224,745.90/6,453,117.03
  6. Step 6: Final answer
    x = 4,847,616.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.