Home / 13,464,189.56-20,196,462.90-4,488,744.44

Finding the Fourth Proportional to 13,464,189.56, 20,196,462.90 and 4,488,744.44

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Solution

The fourth proportional to 13,464,189.56, 20,196,462.90 and 4,488,744.44 is: 6,733,176.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,464,189.56 : 20,196,462.90 = 4,488,744.44 : x
  2. Step 2: Convert to fraction form
    13,464,189.56/20,196,462.90 = 4,488,744.44/x
  3. Step 3: Cross multiply
    13,464,189.56x = 20,196,462.90 × 4,488,744.44
  4. Step 4: Simplify right side
    13,464,189.56x = 90,656,760,550,041.28
  5. Step 5: Solve for x
    x = 90,656,760,550,041.28/13,464,189.56
  6. Step 6: Final answer
    x = 6,733,176.19

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1.5x scale

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.