Home / 8,107,948.44-11,188,969.95-4,436,865.87

Finding the Fourth Proportional to 8,107,948.44, 11,188,969.95 and 4,436,865.87

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Solution

The fourth proportional to 8,107,948.44, 11,188,969.95 and 4,436,865.87 is: 6,122,875.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,948.44 : 11,188,969.95 = 4,436,865.87 : x
  2. Step 2: Convert to fraction form
    8,107,948.44/11,188,969.95 = 4,436,865.87/x
  3. Step 3: Cross multiply
    8,107,948.44x = 11,188,969.95 × 4,436,865.87
  4. Step 4: Simplify right side
    8,107,948.44x = 49,643,958,891,610.60
  5. Step 5: Solve for x
    x = 49,643,958,891,610.60/8,107,948.44
  6. Step 6: Final answer
    x = 6,122,875.50

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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.