Home / 6,131,461.95-8,461,012.68-3,682,617.93

Finding the Fourth Proportional to 6,131,461.95, 8,461,012.68 and 3,682,617.93

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Solution

The fourth proportional to 6,131,461.95, 8,461,012.68 and 3,682,617.93 is: 5,081,769.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,131,461.95 : 8,461,012.68 = 3,682,617.93 : x
  2. Step 2: Convert to fraction form
    6,131,461.95/8,461,012.68 = 3,682,617.93/x
  3. Step 3: Cross multiply
    6,131,461.95x = 8,461,012.68 × 3,682,617.93
  4. Step 4: Simplify right side
    6,131,461.95x = 31,158,677,001,325.35
  5. Step 5: Solve for x
    x = 31,158,677,001,325.35/6,131,461.95
  6. Step 6: Final answer
    x = 5,081,769.61

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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.