Home / 7,790,474.40-10,751,411.01-4,305,738.30

Finding the Fourth Proportional to 7,790,474.40, 10,751,411.01 and 4,305,738.30

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Solution

The fourth proportional to 7,790,474.40, 10,751,411.01 and 4,305,738.30 is: 5,942,226.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,790,474.40 : 10,751,411.01 = 4,305,738.30 : x
  2. Step 2: Convert to fraction form
    7,790,474.40/10,751,411.01 = 4,305,738.30/x
  3. Step 3: Cross multiply
    7,790,474.40x = 10,751,411.01 × 4,305,738.30
  4. Step 4: Simplify right side
    7,790,474.40x = 46,292,762,164,798.68
  5. Step 5: Solve for x
    x = 46,292,762,164,798.68/7,790,474.40
  6. Step 6: Final answer
    x = 5,942,226.34

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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.