Home / 8,032,735.71-11,066,676.30-5,549,577.57

Finding the Fourth Proportional to 8,032,735.71, 11,066,676.30 and 5,549,577.57

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Solution

The fourth proportional to 8,032,735.71, 11,066,676.30 and 5,549,577.57 is: 7,645,636.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,032,735.71 : 11,066,676.30 = 5,549,577.57 : x
  2. Step 2: Convert to fraction form
    8,032,735.71/11,066,676.30 = 5,549,577.57/x
  3. Step 3: Cross multiply
    8,032,735.71x = 11,066,676.30 × 5,549,577.57
  4. Step 4: Simplify right side
    8,032,735.71x = 61,415,378,568,930.60
  5. Step 5: Solve for x
    x = 61,415,378,568,930.60/8,032,735.71
  6. Step 6: Final answer
    x = 7,645,636.65

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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.