Home / 8,853,755.41-12,219,091.64-5,322,695.18

Finding the Fourth Proportional to 8,853,755.41, 12,219,091.64 and 5,322,695.18

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Solution

The fourth proportional to 8,853,755.41, 12,219,091.64 and 5,322,695.18 is: 7,345,865.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,853,755.41 : 12,219,091.64 = 5,322,695.18 : x
  2. Step 2: Convert to fraction form
    8,853,755.41/12,219,091.64 = 5,322,695.18/x
  3. Step 3: Cross multiply
    8,853,755.41x = 12,219,091.64 × 5,322,695.18
  4. Step 4: Simplify right side
    8,853,755.41x = 65,038,500,145,658.57
  5. Step 5: Solve for x
    x = 65,038,500,145,658.57/8,853,755.41
  6. Step 6: Final answer
    x = 7,345,865.92

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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.