Home / 8,613,254.22-11,886,560.06-4,942,842.19

Finding the Fourth Proportional to 8,613,254.22, 11,886,560.06 and 4,942,842.19

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Solution

The fourth proportional to 8,613,254.22, 11,886,560.06 and 4,942,842.19 is: 6,821,276.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,613,254.22 : 11,886,560.06 = 4,942,842.19 : x
  2. Step 2: Convert to fraction form
    8,613,254.22/11,886,560.06 = 4,942,842.19/x
  3. Step 3: Cross multiply
    8,613,254.22x = 11,886,560.06 × 4,942,842.19
  4. Step 4: Simplify right side
    8,613,254.22x = 58,753,390,570,968.22
  5. Step 5: Solve for x
    x = 58,753,390,570,968.22/8,613,254.22
  6. Step 6: Final answer
    x = 6,821,276.73

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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.