Home / 6,714,270.40-10,074,382.24-3,518,636.80

Finding the Fourth Proportional to 6,714,270.40, 10,074,382.24 and 3,518,636.80

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Solution

The fourth proportional to 6,714,270.40, 10,074,382.24 and 3,518,636.80 is: 5,279,515.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,714,270.40 : 10,074,382.24 = 3,518,636.80 : x
  2. Step 2: Convert to fraction form
    6,714,270.40/10,074,382.24 = 3,518,636.80/x
  3. Step 3: Cross multiply
    6,714,270.40x = 10,074,382.24 × 3,518,636.80
  4. Step 4: Simplify right side
    6,714,270.40x = 35,448,092,086,930.43
  5. Step 5: Solve for x
    x = 35,448,092,086,930.43/6,714,270.40
  6. Step 6: Final answer
    x = 5,279,515.12

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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.