Home / 6,264,068.92-8,645,132.22-3,511,499.78

Finding the Fourth Proportional to 6,264,068.92, 8,645,132.22 and 3,511,499.78

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Solution

The fourth proportional to 6,264,068.92, 8,645,132.22 and 3,511,499.78 is: 4,846,271.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,264,068.92 : 8,645,132.22 = 3,511,499.78 : x
  2. Step 2: Convert to fraction form
    6,264,068.92/8,645,132.22 = 3,511,499.78/x
  3. Step 3: Cross multiply
    6,264,068.92x = 8,645,132.22 × 3,511,499.78
  4. Step 4: Simplify right side
    6,264,068.92x = 30,357,379,888,600.91
  5. Step 5: Solve for x
    x = 30,357,379,888,600.91/6,264,068.92
  6. Step 6: Final answer
    x = 4,846,271.69

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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.