Home / 7,021,673.56-10,540,908.42-4,183,122.52

Finding the Fourth Proportional to 7,021,673.56, 10,540,908.42 and 4,183,122.52

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Solution

The fourth proportional to 7,021,673.56, 10,540,908.42 and 4,183,122.52 is: 6,279,686.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,021,673.56 : 10,540,908.42 = 4,183,122.52 : x
  2. Step 2: Convert to fraction form
    7,021,673.56/10,540,908.42 = 4,183,122.52/x
  3. Step 3: Cross multiply
    7,021,673.56x = 10,540,908.42 × 4,183,122.52
  4. Step 4: Simplify right side
    7,021,673.56x = 44,093,911,392,959.62
  5. Step 5: Solve for x
    x = 44,093,911,392,959.62/7,021,673.56
  6. Step 6: Final answer
    x = 6,279,686.89

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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.