Home / 7,449,514.20-11,168,366.40-4,083,721.20

Finding the Fourth Proportional to 7,449,514.20, 11,168,366.40 and 4,083,721.20

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Solution

The fourth proportional to 7,449,514.20, 11,168,366.40 and 4,083,721.20 is: 6,122,344.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,449,514.20 : 11,168,366.40 = 4,083,721.20 : x
  2. Step 2: Convert to fraction form
    7,449,514.20/11,168,366.40 = 4,083,721.20/x
  3. Step 3: Cross multiply
    7,449,514.20x = 11,168,366.40 × 4,083,721.20
  4. Step 4: Simplify right side
    7,449,514.20x = 45,608,494,637,047.69
  5. Step 5: Solve for x
    x = 45,608,494,637,047.69/7,449,514.20
  6. Step 6: Final answer
    x = 6,122,344.82

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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.