Home / 11,840,425.16-17,759,139.64-3,753,478.71

Finding the Fourth Proportional to 11,840,425.16, 17,759,139.64 and 3,753,478.71

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Solution

The fourth proportional to 11,840,425.16, 17,759,139.64 and 3,753,478.71 is: 5,629,743.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,840,425.16 : 17,759,139.64 = 3,753,478.71 : x
  2. Step 2: Convert to fraction form
    11,840,425.16/17,759,139.64 = 3,753,478.71/x
  3. Step 3: Cross multiply
    11,840,425.16x = 17,759,139.64 × 3,753,478.71
  4. Step 4: Simplify right side
    11,840,425.16x = 66,658,552,537,273.37
  5. Step 5: Solve for x
    x = 66,658,552,537,273.37/11,840,425.16
  6. Step 6: Final answer
    x = 5,629,743.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.