Home / 5,120,143.92-7,681,337.57-1,925,270.09

Finding the Fourth Proportional to 5,120,143.92, 7,681,337.57 and 1,925,270.09

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Solution

The fourth proportional to 5,120,143.92, 7,681,337.57 and 1,925,270.09 is: 2,888,326.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,120,143.92 : 7,681,337.57 = 1,925,270.09 : x
  2. Step 2: Convert to fraction form
    5,120,143.92/7,681,337.57 = 1,925,270.09/x
  3. Step 3: Cross multiply
    5,120,143.92x = 7,681,337.57 × 1,925,270.09
  4. Step 4: Simplify right side
    5,120,143.92x = 14,788,649,477,992.20
  5. Step 5: Solve for x
    x = 14,788,649,477,992.20/5,120,143.92
  6. Step 6: Final answer
    x = 2,888,326.91

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