Home / 8,183,054.80-12,275,531.88-2,718,637.29

Finding the Fourth Proportional to 8,183,054.80, 12,275,531.88 and 2,718,637.29

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Solution

The fourth proportional to 8,183,054.80, 12,275,531.88 and 2,718,637.29 is: 4,078,271.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,183,054.80 : 12,275,531.88 = 2,718,637.29 : x
  2. Step 2: Convert to fraction form
    8,183,054.80/12,275,531.88 = 2,718,637.29/x
  3. Step 3: Cross multiply
    8,183,054.80x = 12,275,531.88 × 2,718,637.29
  4. Step 4: Simplify right side
    8,183,054.80x = 33,372,718,713,356.92
  5. Step 5: Solve for x
    x = 33,372,718,713,356.92/8,183,054.80
  6. Step 6: Final answer
    x = 4,078,271.44

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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.