Home / 8,458,448.22-11,672,512.08-4,590,886.38

Finding the Fourth Proportional to 8,458,448.22, 11,672,512.08 and 4,590,886.38

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Solution

The fourth proportional to 8,458,448.22, 11,672,512.08 and 4,590,886.38 is: 6,335,343.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,448.22 : 11,672,512.08 = 4,590,886.38 : x
  2. Step 2: Convert to fraction form
    8,458,448.22/11,672,512.08 = 4,590,886.38/x
  3. Step 3: Cross multiply
    8,458,448.22x = 11,672,512.08 × 4,590,886.38
  4. Step 4: Simplify right side
    8,458,448.22x = 53,587,176,728,457.47
  5. Step 5: Solve for x
    x = 53,587,176,728,457.47/8,458,448.22
  6. Step 6: Final answer
    x = 6,335,343.71

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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.