Home / 6,135,068.72-8,466,454.24-3,381,863.28

Finding the Fourth Proportional to 6,135,068.72, 8,466,454.24 and 3,381,863.28

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Solution

The fourth proportional to 6,135,068.72, 8,466,454.24 and 3,381,863.28 is: 4,667,004.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,135,068.72 : 8,466,454.24 = 3,381,863.28 : x
  2. Step 2: Convert to fraction form
    6,135,068.72/8,466,454.24 = 3,381,863.28/x
  3. Step 3: Cross multiply
    6,135,068.72x = 8,466,454.24 × 3,381,863.28
  4. Step 4: Simplify right side
    6,135,068.72x = 28,632,390,706,056.30
  5. Step 5: Solve for x
    x = 28,632,390,706,056.30/6,135,068.72
  6. Step 6: Final answer
    x = 4,667,004.07

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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.