Home / 7,262,640.76-10,022,120.95-4,162,941.93

Finding the Fourth Proportional to 7,262,640.76, 10,022,120.95 and 4,162,941.93

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Solution

The fourth proportional to 7,262,640.76, 10,022,120.95 and 4,162,941.93 is: 5,744,674.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,262,640.76 : 10,022,120.95 = 4,162,941.93 : x
  2. Step 2: Convert to fraction form
    7,262,640.76/10,022,120.95 = 4,162,941.93/x
  3. Step 3: Cross multiply
    7,262,640.76x = 10,022,120.95 × 4,162,941.93
  4. Step 4: Simplify right side
    7,262,640.76x = 41,721,507,557,026.54
  5. Step 5: Solve for x
    x = 41,721,507,557,026.54/7,262,640.76
  6. Step 6: Final answer
    x = 5,744,674.56

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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.