Home / 8,055,603.96-11,116,779.70-4,384,511.78

Finding the Fourth Proportional to 8,055,603.96, 11,116,779.70 and 4,384,511.78

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Solution

The fourth proportional to 8,055,603.96, 11,116,779.70 and 4,384,511.78 is: 6,050,651.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,055,603.96 : 11,116,779.70 = 4,384,511.78 : x
  2. Step 2: Convert to fraction form
    8,055,603.96/11,116,779.70 = 4,384,511.78/x
  3. Step 3: Cross multiply
    8,055,603.96x = 11,116,779.70 × 4,384,511.78
  4. Step 4: Simplify right side
    8,055,603.96x = 48,741,651,550,314.87
  5. Step 5: Solve for x
    x = 48,741,651,550,314.87/8,055,603.96
  6. Step 6: Final answer
    x = 6,050,651.42

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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.