Home / 8,458,087.76-11,671,864.26-4,590,531.08

Finding the Fourth Proportional to 8,458,087.76, 11,671,864.26 and 4,590,531.08

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Solution

The fourth proportional to 8,458,087.76, 11,671,864.26 and 4,590,531.08 is: 6,334,771.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,458,087.76 : 11,671,864.26 = 4,590,531.08 : x
  2. Step 2: Convert to fraction form
    8,458,087.76/11,671,864.26 = 4,590,531.08/x
  3. Step 3: Cross multiply
    8,458,087.76x = 11,671,864.26 × 4,590,531.08
  4. Step 4: Simplify right side
    8,458,087.76x = 53,580,055,647,071.20
  5. Step 5: Solve for x
    x = 53,580,055,647,071.20/8,458,087.76
  6. Step 6: Final answer
    x = 6,334,771.78

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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.