Home / 11,869,145.64-17,803,183.45-4,949,775.59

Finding the Fourth Proportional to 11,869,145.64, 17,803,183.45 and 4,949,775.59

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Solution

The fourth proportional to 11,869,145.64, 17,803,183.45 and 4,949,775.59 is: 7,424,440.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,869,145.64 : 17,803,183.45 = 4,949,775.59 : x
  2. Step 2: Convert to fraction form
    11,869,145.64/17,803,183.45 = 4,949,775.59/x
  3. Step 3: Cross multiply
    11,869,145.64x = 17,803,183.45 × 4,949,775.59
  4. Step 4: Simplify right side
    11,869,145.64x = 88,121,762,865,101.98
  5. Step 5: Solve for x
    x = 88,121,762,865,101.98/11,869,145.64
  6. Step 6: Final answer
    x = 7,424,440.27

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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.