Home / 5,183,867.13-7,785,891.21-4,225,031.25

Finding the Fourth Proportional to 5,183,867.13, 7,785,891.21 and 4,225,031.25

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Solution

The fourth proportional to 5,183,867.13, 7,785,891.21 and 4,225,031.25 is: 6,345,771.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,183,867.13 : 7,785,891.21 = 4,225,031.25 : x
  2. Step 2: Convert to fraction form
    5,183,867.13/7,785,891.21 = 4,225,031.25/x
  3. Step 3: Cross multiply
    5,183,867.13x = 7,785,891.21 × 4,225,031.25
  4. Step 4: Simplify right side
    5,183,867.13x = 32,895,633,657,997.09
  5. Step 5: Solve for x
    x = 32,895,633,657,997.09/5,183,867.13
  6. Step 6: Final answer
    x = 6,345,771.00

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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.