Home / 12,892,867.44-19,336,084.84-3,793,153.20

Finding the Fourth Proportional to 12,892,867.44, 19,336,084.84 and 3,793,153.20

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Solution

The fourth proportional to 12,892,867.44, 19,336,084.84 and 3,793,153.20 is: 5,688,783.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,892,867.44 : 19,336,084.84 = 3,793,153.20 : x
  2. Step 2: Convert to fraction form
    12,892,867.44/19,336,084.84 = 3,793,153.20/x
  3. Step 3: Cross multiply
    12,892,867.44x = 19,336,084.84 × 3,793,153.20
  4. Step 4: Simplify right side
    12,892,867.44x = 73,344,732,086,317.48
  5. Step 5: Solve for x
    x = 73,344,732,086,317.48/12,892,867.44
  6. Step 6: Final answer
    x = 5,688,783.54

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.