Home / 12,651,169.30-17,458,621.77-6,849,954.88

Finding the Fourth Proportional to 12,651,169.30, 17,458,621.77 and 6,849,954.88

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Solution

The fourth proportional to 12,651,169.30, 17,458,621.77 and 6,849,954.88 is: 9,452,942.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,651,169.30 : 17,458,621.77 = 6,849,954.88 : x
  2. Step 2: Convert to fraction form
    12,651,169.30/17,458,621.77 = 6,849,954.88/x
  3. Step 3: Cross multiply
    12,651,169.30x = 17,458,621.77 × 6,849,954.88
  4. Step 4: Simplify right side
    12,651,169.30x = 119,590,771,391,485.73
  5. Step 5: Solve for x
    x = 119,590,771,391,485.73/12,651,169.30
  6. Step 6: Final answer
    x = 9,452,942.14

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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.