Home / 11,342,462.20-17,013,693.30-6,240,628.60

Finding the Fourth Proportional to 11,342,462.20, 17,013,693.30 and 6,240,628.60

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Solution

The fourth proportional to 11,342,462.20, 17,013,693.30 and 6,240,628.60 is: 9,360,942.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,342,462.20 : 17,013,693.30 = 6,240,628.60 : x
  2. Step 2: Convert to fraction form
    11,342,462.20/17,013,693.30 = 6,240,628.60/x
  3. Step 3: Cross multiply
    11,342,462.20x = 17,013,693.30 × 6,240,628.60
  4. Step 4: Simplify right side
    11,342,462.20x = 106,176,140,999,608.38
  5. Step 5: Solve for x
    x = 106,176,140,999,608.38/11,342,462.20
  6. Step 6: Final answer
    x = 9,360,942.90

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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.