Home / 6,579,477.84-9,081,610.20-3,826,812.72

Finding the Fourth Proportional to 6,579,477.84, 9,081,610.20 and 3,826,812.72

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Solution

The fourth proportional to 6,579,477.84, 9,081,610.20 and 3,826,812.72 is: 5,282,124.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,579,477.84 : 9,081,610.20 = 3,826,812.72 : x
  2. Step 2: Convert to fraction form
    6,579,477.84/9,081,610.20 = 3,826,812.72/x
  3. Step 3: Cross multiply
    6,579,477.84x = 9,081,610.20 × 3,826,812.72
  4. Step 4: Simplify right side
    6,579,477.84x = 34,753,621,431,441.74
  5. Step 5: Solve for x
    x = 34,753,621,431,441.74/6,579,477.84
  6. Step 6: Final answer
    x = 5,282,124.55

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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.