Home / 6,127,611.18-8,456,115.87-3,411,454.38

Finding the Fourth Proportional to 6,127,611.18, 8,456,115.87 and 3,411,454.38

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Solution

The fourth proportional to 6,127,611.18, 8,456,115.87 and 3,411,454.38 is: 4,707,813.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,127,611.18 : 8,456,115.87 = 3,411,454.38 : x
  2. Step 2: Convert to fraction form
    6,127,611.18/8,456,115.87 = 3,411,454.38/x
  3. Step 3: Cross multiply
    6,127,611.18x = 8,456,115.87 × 3,411,454.38
  4. Step 4: Simplify right side
    6,127,611.18x = 28,847,653,522,499.01
  5. Step 5: Solve for x
    x = 28,847,653,522,499.01/6,127,611.18
  6. Step 6: Final answer
    x = 4,707,813.97

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1.5x scale

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.