Home / 8,574,645.48-12,852,183.78-3,453,797.64

Finding the Fourth Proportional to 8,574,645.48, 12,852,183.78 and 3,453,797.64

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Solution

The fourth proportional to 8,574,645.48, 12,852,183.78 and 3,453,797.64 is: 5,176,755.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,574,645.48 : 12,852,183.78 = 3,453,797.64 : x
  2. Step 2: Convert to fraction form
    8,574,645.48/12,852,183.78 = 3,453,797.64/x
  3. Step 3: Cross multiply
    8,574,645.48x = 12,852,183.78 × 3,453,797.64
  4. Step 4: Simplify right side
    8,574,645.48x = 44,388,842,008,210.28
  5. Step 5: Solve for x
    x = 44,388,842,008,210.28/8,574,645.48
  6. Step 6: Final answer
    x = 5,176,755.37

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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.