Home / 11,785,518.82-17,680,938.03-3,588,894.25

Finding the Fourth Proportional to 11,785,518.82, 17,680,938.03 and 3,588,894.25

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Solution

The fourth proportional to 11,785,518.82, 17,680,938.03 and 3,588,894.25 is: 5,384,151.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,785,518.82 : 17,680,938.03 = 3,588,894.25 : x
  2. Step 2: Convert to fraction form
    11,785,518.82/17,680,938.03 = 3,588,894.25/x
  3. Step 3: Cross multiply
    11,785,518.82x = 17,680,938.03 × 3,588,894.25
  4. Step 4: Simplify right side
    11,785,518.82x = 63,455,016,830,473.33
  5. Step 5: Solve for x
    x = 63,455,016,830,473.33/11,785,518.82
  6. Step 6: Final answer
    x = 5,384,151.33

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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.