Home / 6,122,124.12-9,184,514.78-1,862,181.63

Finding the Fourth Proportional to 6,122,124.12, 9,184,514.78 and 1,862,181.63

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Solution

The fourth proportional to 6,122,124.12, 9,184,514.78 and 1,862,181.63 is: 2,793,676.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,122,124.12 : 9,184,514.78 = 1,862,181.63 : x
  2. Step 2: Convert to fraction form
    6,122,124.12/9,184,514.78 = 1,862,181.63/x
  3. Step 3: Cross multiply
    6,122,124.12x = 9,184,514.78 × 1,862,181.63
  4. Step 4: Simplify right side
    6,122,124.12x = 17,103,234,735,893.70
  5. Step 5: Solve for x
    x = 17,103,234,735,893.70/6,122,124.12
  6. Step 6: Final answer
    x = 2,793,676.58

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1.5x scale

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.