Home / 8,107,948.06-11,188,969.43-4,436,865.52

Finding the Fourth Proportional to 8,107,948.06, 11,188,969.43 and 4,436,865.52

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Solution

The fourth proportional to 8,107,948.06, 11,188,969.43 and 4,436,865.52 is: 6,122,875.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,107,948.06 : 11,188,969.43 = 4,436,865.52 : x
  2. Step 2: Convert to fraction form
    8,107,948.06/11,188,969.43 = 4,436,865.52/x
  3. Step 3: Cross multiply
    8,107,948.06x = 11,188,969.43 × 4,436,865.52
  4. Step 4: Simplify right side
    8,107,948.06x = 49,643,952,618,144.30
  5. Step 5: Solve for x
    x = 49,643,952,618,144.30/8,107,948.06
  6. Step 6: Final answer
    x = 6,122,875.02

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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.