Home / 13,532,227.78-20,297,320.76-4,309,827.60

Finding the Fourth Proportional to 13,532,227.78, 20,297,320.76 and 4,309,827.60

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Solution

The fourth proportional to 13,532,227.78, 20,297,320.76 and 4,309,827.60 is: 6,464,416.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,532,227.78 : 20,297,320.76 = 4,309,827.60 : x
  2. Step 2: Convert to fraction form
    13,532,227.78/20,297,320.76 = 4,309,827.60/x
  3. Step 3: Cross multiply
    13,532,227.78x = 20,297,320.76 × 4,309,827.60
  4. Step 4: Simplify right side
    13,532,227.78x = 87,477,953,217,500.97
  5. Step 5: Solve for x
    x = 87,477,953,217,500.97/13,532,227.78
  6. Step 6: Final answer
    x = 6,464,416.25

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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.