Home / 8,203,773.42-11,318,903.28-4,718,929.86

Finding the Fourth Proportional to 8,203,773.42, 11,318,903.28 and 4,718,929.86

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Solution

The fourth proportional to 8,203,773.42, 11,318,903.28 and 4,718,929.86 is: 6,510,797.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,203,773.42 : 11,318,903.28 = 4,718,929.86 : x
  2. Step 2: Convert to fraction form
    8,203,773.42/11,318,903.28 = 4,718,929.86/x
  3. Step 3: Cross multiply
    8,203,773.42x = 11,318,903.28 × 4,718,929.86
  4. Step 4: Simplify right side
    8,203,773.42x = 53,413,110,670,443.95
  5. Step 5: Solve for x
    x = 53,413,110,670,443.95/8,203,773.42
  6. Step 6: Final answer
    x = 6,510,797.89

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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.