Home / 8,097,206.74-11,174,144.85-4,426,138.78

Finding the Fourth Proportional to 8,097,206.74, 11,174,144.85 and 4,426,138.78

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Solution

The fourth proportional to 8,097,206.74, 11,174,144.85 and 4,426,138.78 is: 6,108,071.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,097,206.74 : 11,174,144.85 = 4,426,138.78 : x
  2. Step 2: Convert to fraction form
    8,097,206.74/11,174,144.85 = 4,426,138.78/x
  3. Step 3: Cross multiply
    8,097,206.74x = 11,174,144.85 × 4,426,138.78
  4. Step 4: Simplify right side
    8,097,206.74x = 49,458,315,853,922.28
  5. Step 5: Solve for x
    x = 49,458,315,853,922.28/8,097,206.74
  6. Step 6: Final answer
    x = 6,108,071.27

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.