Home / 6,191,511.63-8,544,499.83-3,438,245.16

Finding the Fourth Proportional to 6,191,511.63, 8,544,499.83 and 3,438,245.16

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Solution

The fourth proportional to 6,191,511.63, 8,544,499.83 and 3,438,245.16 is: 4,744,897.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,191,511.63 : 8,544,499.83 = 3,438,245.16 : x
  2. Step 2: Convert to fraction form
    6,191,511.63/8,544,499.83 = 3,438,245.16/x
  3. Step 3: Cross multiply
    6,191,511.63x = 8,544,499.83 × 3,438,245.16
  4. Step 4: Simplify right side
    6,191,511.63x = 29,378,085,185,118.32
  5. Step 5: Solve for x
    x = 29,378,085,185,118.32/6,191,511.63
  6. Step 6: Final answer
    x = 4,744,897.04

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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.