Home / 7,844,735.40-10,826,012.39-4,360,143.65

Finding the Fourth Proportional to 7,844,735.40, 10,826,012.39 and 4,360,143.65

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Solution

The fourth proportional to 7,844,735.40, 10,826,012.39 and 4,360,143.65 is: 6,017,152.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,844,735.40 : 10,826,012.39 = 4,360,143.65 : x
  2. Step 2: Convert to fraction form
    7,844,735.40/10,826,012.39 = 4,360,143.65/x
  3. Step 3: Cross multiply
    7,844,735.40x = 10,826,012.39 × 4,360,143.65
  4. Step 4: Simplify right side
    7,844,735.40x = 47,202,969,101,149.04
  5. Step 5: Solve for x
    x = 47,202,969,101,149.04/7,844,735.40
  6. Step 6: Final answer
    x = 6,017,152.48

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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.