Home / 7,819,376.15-10,790,194.74-4,334,681.43

Finding the Fourth Proportional to 7,819,376.15, 10,790,194.74 and 4,334,681.43

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Solution

The fourth proportional to 7,819,376.15, 10,790,194.74 and 4,334,681.43 is: 5,981,558.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,819,376.15 : 10,790,194.74 = 4,334,681.43 : x
  2. Step 2: Convert to fraction form
    7,819,376.15/10,790,194.74 = 4,334,681.43/x
  3. Step 3: Cross multiply
    7,819,376.15x = 10,790,194.74 × 4,334,681.43
  4. Step 4: Simplify right side
    7,819,376.15x = 46,772,056,765,561.68
  5. Step 5: Solve for x
    x = 46,772,056,765,561.68/7,819,376.15
  6. Step 6: Final answer
    x = 5,981,558.61

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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.