Home / 17,978,459.49-26,986,880.30-7,748,367.93

Finding the Fourth Proportional to 17,978,459.49, 26,986,880.30 and 7,748,367.93

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Solution

The fourth proportional to 17,978,459.49, 26,986,880.30 and 7,748,367.93 is: 11,630,822.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,978,459.49 : 26,986,880.30 = 7,748,367.93 : x
  2. Step 2: Convert to fraction form
    17,978,459.49/26,986,880.30 = 7,748,367.93/x
  3. Step 3: Cross multiply
    17,978,459.49x = 26,986,880.30 × 7,748,367.93
  4. Step 4: Simplify right side
    17,978,459.49x = 209,104,277,808,526.94
  5. Step 5: Solve for x
    x = 209,104,277,808,526.94/17,978,459.49
  6. Step 6: Final answer
    x = 11,630,822.87

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