Home / 11,567,200.20-17,350,800.30-8,879,814.60

Finding the Fourth Proportional to 11,567,200.20, 17,350,800.30 and 8,879,814.60

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Solution

The fourth proportional to 11,567,200.20, 17,350,800.30 and 8,879,814.60 is: 13,319,721.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,567,200.20 : 17,350,800.30 = 8,879,814.60 : x
  2. Step 2: Convert to fraction form
    11,567,200.20/17,350,800.30 = 8,879,814.60/x
  3. Step 3: Cross multiply
    11,567,200.20x = 17,350,800.30 × 8,879,814.60
  4. Step 4: Simplify right side
    11,567,200.20x = 154,071,889,825,624.38
  5. Step 5: Solve for x
    x = 154,071,889,825,624.38/11,567,200.20
  6. Step 6: Final answer
    x = 13,319,721.90

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1.5x scale

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.