Home / 8,216,165.64-12,325,369.96-3,422,733.88

Finding the Fourth Proportional to 8,216,165.64, 12,325,369.96 and 3,422,733.88

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Solution

The fourth proportional to 8,216,165.64, 12,325,369.96 and 3,422,733.88 is: 5,134,568.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,216,165.64 : 12,325,369.96 = 3,422,733.88 : x
  2. Step 2: Convert to fraction form
    8,216,165.64/12,325,369.96 = 3,422,733.88/x
  3. Step 3: Cross multiply
    8,216,165.64x = 12,325,369.96 × 3,422,733.88
  4. Step 4: Simplify right side
    8,216,165.64x = 42,186,461,345,626.25
  5. Step 5: Solve for x
    x = 42,186,461,345,626.25/8,216,165.64
  6. Step 6: Final answer
    x = 5,134,568.02

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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.