Home / 8,105,916.63-11,184,686.10-4,621,107.09

Finding the Fourth Proportional to 8,105,916.63, 11,184,686.10 and 4,621,107.09

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Solution

The fourth proportional to 8,105,916.63, 11,184,686.10 and 4,621,107.09 is: 6,376,284.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,105,916.63 : 11,184,686.10 = 4,621,107.09 : x
  2. Step 2: Convert to fraction form
    8,105,916.63/11,184,686.10 = 4,621,107.09/x
  3. Step 3: Cross multiply
    8,105,916.63x = 11,184,686.10 × 4,621,107.09
  4. Step 4: Simplify right side
    8,105,916.63x = 51,685,632,236,134.45
  5. Step 5: Solve for x
    x = 51,685,632,236,134.45/8,105,916.63
  6. Step 6: Final answer
    x = 6,376,284.71

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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.