Home / 8,582,750.12-12,872,129.45-3,193,938.38

Finding the Fourth Proportional to 8,582,750.12, 12,872,129.45 and 3,193,938.38

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Solution

The fourth proportional to 8,582,750.12, 12,872,129.45 and 3,193,938.38 is: 4,790,164.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,582,750.12 : 12,872,129.45 = 3,193,938.38 : x
  2. Step 2: Convert to fraction form
    8,582,750.12/12,872,129.45 = 3,193,938.38/x
  3. Step 3: Cross multiply
    8,582,750.12x = 12,872,129.45 × 3,193,938.38
  4. Step 4: Simplify right side
    8,582,750.12x = 41,112,788,298,893.92
  5. Step 5: Solve for x
    x = 41,112,788,298,893.92/8,582,750.12
  6. Step 6: Final answer
    x = 4,790,164.89

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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.