Home / 13,555,698.56-20,337,483.84-5,464,498.88

Finding the Fourth Proportional to 13,555,698.56, 20,337,483.84 and 5,464,498.88

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Solution

The fourth proportional to 13,555,698.56, 20,337,483.84 and 5,464,498.88 is: 8,198,334.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,555,698.56 : 20,337,483.84 = 5,464,498.88 : x
  2. Step 2: Convert to fraction form
    13,555,698.56/20,337,483.84 = 5,464,498.88/x
  3. Step 3: Cross multiply
    13,555,698.56x = 20,337,483.84 × 5,464,498.88
  4. Step 4: Simplify right side
    13,555,698.56x = 111,134,157,665,698.09
  5. Step 5: Solve for x
    x = 111,134,157,665,698.09/13,555,698.56
  6. Step 6: Final answer
    x = 8,198,334.98

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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.