Home / 10,006,528.58-13,809,021.39-5,422,849.95

Finding the Fourth Proportional to 10,006,528.58, 13,809,021.39 and 5,422,849.95

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Solution

The fourth proportional to 10,006,528.58, 13,809,021.39 and 5,422,849.95 is: 7,483,539.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,006,528.58 : 13,809,021.39 = 5,422,849.95 : x
  2. Step 2: Convert to fraction form
    10,006,528.58/13,809,021.39 = 5,422,849.95/x
  3. Step 3: Cross multiply
    10,006,528.58x = 13,809,021.39 × 5,422,849.95
  4. Step 4: Simplify right side
    10,006,528.58x = 74,884,250,954,310.44
  5. Step 5: Solve for x
    x = 74,884,250,954,310.44/10,006,528.58
  6. Step 6: Final answer
    x = 7,483,539.41

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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.