Home / 7,747,758-10,691,400.60-4,309,876.08

Finding the Fourth Proportional to 7,747,758, 10,691,400.60 and 4,309,876.08

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Solution

The fourth proportional to 7,747,758, 10,691,400.60 and 4,309,876.08 is: 5,947,347.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,747,758 : 10,691,400.60 = 4,309,876.08 : x
  2. Step 2: Convert to fraction form
    7,747,758/10,691,400.60 = 4,309,876.08/x
  3. Step 3: Cross multiply
    7,747,758x = 10,691,400.60 × 4,309,876.08
  4. Step 4: Simplify right side
    7,747,758x = 46,078,611,707,637.65
  5. Step 5: Solve for x
    x = 46,078,611,707,637.65/7,747,758
  6. Step 6: Final answer
    x = 5,947,347.83

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1.5x scale

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.