Home / 7,760,370.24-10,709,641.32-4,322,612.80

Finding the Fourth Proportional to 7,760,370.24, 10,709,641.32 and 4,322,612.80

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Solution

The fourth proportional to 7,760,370.24, 10,709,641.32 and 4,322,612.80 is: 5,965,389.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,760,370.24 : 10,709,641.32 = 4,322,612.80 : x
  2. Step 2: Convert to fraction form
    7,760,370.24/10,709,641.32 = 4,322,612.80/x
  3. Step 3: Cross multiply
    7,760,370.24x = 10,709,641.32 × 4,322,612.80
  4. Step 4: Simplify right side
    7,760,370.24x = 46,293,632,653,240.90
  5. Step 5: Solve for x
    x = 46,293,632,653,240.90/7,760,370.24
  6. Step 6: Final answer
    x = 5,965,389.69

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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.