Home / 6,386,255-9,579,381.78-2,341,213.72

Finding the Fourth Proportional to 6,386,255, 9,579,381.78 and 2,341,213.72

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Solution

The fourth proportional to 6,386,255, 9,579,381.78 and 2,341,213.72 is: 3,511,820.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,386,255 : 9,579,381.78 = 2,341,213.72 : x
  2. Step 2: Convert to fraction form
    6,386,255/9,579,381.78 = 2,341,213.72/x
  3. Step 3: Cross multiply
    6,386,255x = 9,579,381.78 × 2,341,213.72
  4. Step 4: Simplify right side
    6,386,255x = 22,427,380,052,454.02
  5. Step 5: Solve for x
    x = 22,427,380,052,454.02/6,386,255
  6. Step 6: Final answer
    x = 3,511,820.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.