Home / 11,517,230.40-17,281,807.20-4,698,801.60

Finding the Fourth Proportional to 11,517,230.40, 17,281,807.20 and 4,698,801.60

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Solution

The fourth proportional to 11,517,230.40, 17,281,807.20 and 4,698,801.60 is: 7,050,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,517,230.40 : 17,281,807.20 = 4,698,801.60 : x
  2. Step 2: Convert to fraction form
    11,517,230.40/17,281,807.20 = 4,698,801.60/x
  3. Step 3: Cross multiply
    11,517,230.40x = 17,281,807.20 × 4,698,801.60
  4. Step 4: Simplify right side
    11,517,230.40x = 81,203,783,322,251.52
  5. Step 5: Solve for x
    x = 81,203,783,322,251.52/11,517,230.40
  6. Step 6: Final answer
    x = 7,050,634.61

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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.