Home / 12,298,140.93-18,458,405.72-6,545,703.99

Finding the Fourth Proportional to 12,298,140.93, 18,458,405.72 and 6,545,703.99

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Solution

The fourth proportional to 12,298,140.93, 18,458,405.72 and 6,545,703.99 is: 9,824,514.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,298,140.93 : 18,458,405.72 = 6,545,703.99 : x
  2. Step 2: Convert to fraction form
    12,298,140.93/18,458,405.72 = 6,545,703.99/x
  3. Step 3: Cross multiply
    12,298,140.93x = 18,458,405.72 × 6,545,703.99
  4. Step 4: Simplify right side
    12,298,140.93x = 120,823,259,970,442.81
  5. Step 5: Solve for x
    x = 120,823,259,970,442.81/12,298,140.93
  6. Step 6: Final answer
    x = 9,824,514.18

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