Home / 7,485,431.94-10,329,883.83-4,222,236.51

Finding the Fourth Proportional to 7,485,431.94, 10,329,883.83 and 4,222,236.51

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Solution

The fourth proportional to 7,485,431.94, 10,329,883.83 and 4,222,236.51 is: 5,826,679.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,485,431.94 : 10,329,883.83 = 4,222,236.51 : x
  2. Step 2: Convert to fraction form
    7,485,431.94/10,329,883.83 = 4,222,236.51/x
  3. Step 3: Cross multiply
    7,485,431.94x = 10,329,883.83 × 4,222,236.51
  4. Step 4: Simplify right side
    7,485,431.94x = 43,615,212,651,084.63
  5. Step 5: Solve for x
    x = 43,615,212,651,084.63/7,485,431.94
  6. Step 6: Final answer
    x = 5,826,679.48

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1.5x scale

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.