Home / 8,211,430.30-11,331,286.93-4,540,058.73

Finding the Fourth Proportional to 8,211,430.30, 11,331,286.93 and 4,540,058.73

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Solution

The fourth proportional to 8,211,430.30, 11,331,286.93 and 4,540,058.73 is: 6,265,011.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,211,430.30 : 11,331,286.93 = 4,540,058.73 : x
  2. Step 2: Convert to fraction form
    8,211,430.30/11,331,286.93 = 4,540,058.73/x
  3. Step 3: Cross multiply
    8,211,430.30x = 11,331,286.93 × 4,540,058.73
  4. Step 4: Simplify right side
    8,211,430.30x = 51,444,708,092,024.96
  5. Step 5: Solve for x
    x = 51,444,708,092,024.96/8,211,430.30
  6. Step 6: Final answer
    x = 6,265,011.84

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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.