Home / 8,203,775.42-11,318,906.04-4,718,931.86

Finding the Fourth Proportional to 8,203,775.42, 11,318,906.04 and 4,718,931.86

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Solution

The fourth proportional to 8,203,775.42, 11,318,906.04 and 4,718,931.86 is: 6,510,800.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,775.42 : 11,318,906.04 = 4,718,931.86 : x
  2. Step 2: Convert to fraction form
    8,203,775.42/11,318,906.04 = 4,718,931.86/x
  3. Step 3: Cross multiply
    8,203,775.42x = 11,318,906.04 × 4,718,931.86
  4. Step 4: Simplify right side
    8,203,775.42x = 53,413,146,332,502.44
  5. Step 5: Solve for x
    x = 53,413,146,332,502.44/8,203,775.42
  6. Step 6: Final answer
    x = 6,510,800.65

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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.