Home / 7,859,941.68-10,846,608.57-4,422,174.51

Finding the Fourth Proportional to 7,859,941.68, 10,846,608.57 and 4,422,174.51

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Solution

The fourth proportional to 7,859,941.68, 10,846,608.57 and 4,422,174.51 is: 6,102,538.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,859,941.68 : 10,846,608.57 = 4,422,174.51 : x
  2. Step 2: Convert to fraction form
    7,859,941.68/10,846,608.57 = 4,422,174.51/x
  3. Step 3: Cross multiply
    7,859,941.68x = 10,846,608.57 × 4,422,174.51
  4. Step 4: Simplify right side
    7,859,941.68x = 47,965,595,938,201.55
  5. Step 5: Solve for x
    x = 47,965,595,938,201.55/7,859,941.68
  6. Step 6: Final answer
    x = 6,102,538.40

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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.