Home / 13,410,854.99-20,116,676.91-3,695,615.30

Finding the Fourth Proportional to 13,410,854.99, 20,116,676.91 and 3,695,615.30

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Solution

The fourth proportional to 13,410,854.99, 20,116,676.91 and 3,695,615.30 is: 5,543,531.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,410,854.99 : 20,116,676.91 = 3,695,615.30 : x
  2. Step 2: Convert to fraction form
    13,410,854.99/20,116,676.91 = 3,695,615.30/x
  3. Step 3: Cross multiply
    13,410,854.99x = 20,116,676.91 × 3,695,615.30
  4. Step 4: Simplify right side
    13,410,854.99x = 74,343,498,873,169.34
  5. Step 5: Solve for x
    x = 74,343,498,873,169.34/13,410,854.99
  6. Step 6: Final answer
    x = 5,543,531.64

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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.