Home / 6,669,374.38-9,203,742.71-3,613,588.63

Finding the Fourth Proportional to 6,669,374.38, 9,203,742.71 and 3,613,588.63

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Solution

The fourth proportional to 6,669,374.38, 9,203,742.71 and 3,613,588.63 is: 4,986,755.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,669,374.38 : 9,203,742.71 = 3,613,588.63 : x
  2. Step 2: Convert to fraction form
    6,669,374.38/9,203,742.71 = 3,613,588.63/x
  3. Step 3: Cross multiply
    6,669,374.38x = 9,203,742.71 × 3,613,588.63
  4. Step 4: Simplify right side
    6,669,374.38x = 33,258,540,010,301.39
  5. Step 5: Solve for x
    x = 33,258,540,010,301.39/6,669,374.38
  6. Step 6: Final answer
    x = 4,986,755.60

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1.5x scale

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.