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Finding the Fourth Proportional to 5,873,668.78, 8,799,054.22 and 3,307,038.39

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Solution

The fourth proportional to 5,873,668.78, 8,799,054.22 and 3,307,038.39 is: 4,954,111.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,873,668.78 : 8,799,054.22 = 3,307,038.39 : x
  2. Step 2: Convert to fraction form
    5,873,668.78/8,799,054.22 = 3,307,038.39/x
  3. Step 3: Cross multiply
    5,873,668.78x = 8,799,054.22 × 3,307,038.39
  4. Step 4: Simplify right side
    5,873,668.78x = 29,098,810,101,231.51
  5. Step 5: Solve for x
    x = 29,098,810,101,231.51/5,873,668.78
  6. Step 6: Final answer
    x = 4,954,111.51

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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.