Home / 7,136,400.38-9,844,510.97-4,383,707.92

Finding the Fourth Proportional to 7,136,400.38, 9,844,510.97 and 4,383,707.92

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Solution

The fourth proportional to 7,136,400.38, 9,844,510.97 and 4,383,707.92 is: 6,047,230.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,136,400.38 : 9,844,510.97 = 4,383,707.92 : x
  2. Step 2: Convert to fraction form
    7,136,400.38/9,844,510.97 = 4,383,707.92/x
  3. Step 3: Cross multiply
    7,136,400.38x = 9,844,510.97 × 4,383,707.92
  4. Step 4: Simplify right side
    7,136,400.38x = 43,155,460,694,063.88
  5. Step 5: Solve for x
    x = 43,155,460,694,063.88/7,136,400.38
  6. Step 6: Final answer
    x = 6,047,230.88

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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.