Home / 11,995,216.40-17,992,824.60-3,475,830.80

Finding the Fourth Proportional to 11,995,216.40, 17,992,824.60 and 3,475,830.80

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Solution

The fourth proportional to 11,995,216.40, 17,992,824.60 and 3,475,830.80 is: 5,213,746.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,995,216.40 : 17,992,824.60 = 3,475,830.80 : x
  2. Step 2: Convert to fraction form
    11,995,216.40/17,992,824.60 = 3,475,830.80/x
  3. Step 3: Cross multiply
    11,995,216.40x = 17,992,824.60 × 3,475,830.80
  4. Step 4: Simplify right side
    11,995,216.40x = 62,540,013,923,677.68
  5. Step 5: Solve for x
    x = 62,540,013,923,677.68/11,995,216.40
  6. Step 6: Final answer
    x = 5,213,746.20

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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.