Home / 8,793,415.89-12,134,911.39-4,819,664.23

Finding the Fourth Proportional to 8,793,415.89, 12,134,911.39 and 4,819,664.23

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Solution

The fourth proportional to 8,793,415.89, 12,134,911.39 and 4,819,664.23 is: 6,651,135.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,793,415.89 : 12,134,911.39 = 4,819,664.23 : x
  2. Step 2: Convert to fraction form
    8,793,415.89/12,134,911.39 = 4,819,664.23/x
  3. Step 3: Cross multiply
    8,793,415.89x = 12,134,911.39 × 4,819,664.23
  4. Step 4: Simplify right side
    8,793,415.89x = 58,486,198,318,216.14
  5. Step 5: Solve for x
    x = 58,486,198,318,216.14/8,793,415.89
  6. Step 6: Final answer
    x = 6,651,135.24

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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.