Home / 9,319,100.82-12,864,327.03-6,265,086.54

Finding the Fourth Proportional to 9,319,100.82, 12,864,327.03 and 6,265,086.54

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Solution

The fourth proportional to 9,319,100.82, 12,864,327.03 and 6,265,086.54 is: 8,648,486.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,319,100.82 : 12,864,327.03 = 6,265,086.54 : x
  2. Step 2: Convert to fraction form
    9,319,100.82/12,864,327.03 = 6,265,086.54/x
  3. Step 3: Cross multiply
    9,319,100.82x = 12,864,327.03 × 6,265,086.54
  4. Step 4: Simplify right side
    9,319,100.82x = 80,596,122,121,811.17
  5. Step 5: Solve for x
    x = 80,596,122,121,811.17/9,319,100.82
  6. Step 6: Final answer
    x = 8,648,486.98

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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.