Home / 10,945,087.40-16,416,140.70-2,858,695.40

Finding the Fourth Proportional to 10,945,087.40, 16,416,140.70 and 2,858,695.40

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Solution

The fourth proportional to 10,945,087.40, 16,416,140.70 and 2,858,695.40 is: 4,287,653.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,945,087.40 : 16,416,140.70 = 2,858,695.40 : x
  2. Step 2: Convert to fraction form
    10,945,087.40/16,416,140.70 = 2,858,695.40/x
  3. Step 3: Cross multiply
    10,945,087.40x = 16,416,140.70 × 2,858,695.40
  4. Step 4: Simplify right side
    10,945,087.40x = 46,928,745,904,842.77
  5. Step 5: Solve for x
    x = 46,928,745,904,842.77/10,945,087.40
  6. Step 6: Final answer
    x = 4,287,653.83

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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.