Home / 5,465,491.60-8,201,736.60-3,191,011.60

Finding the Fourth Proportional to 5,465,491.60, 8,201,736.60 and 3,191,011.60

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Solution

The fourth proportional to 5,465,491.60, 8,201,736.60 and 3,191,011.60 is: 4,788,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,465,491.60 : 8,201,736.60 = 3,191,011.60 : x
  2. Step 2: Convert to fraction form
    5,465,491.60/8,201,736.60 = 3,191,011.60/x
  3. Step 3: Cross multiply
    5,465,491.60x = 8,201,736.60 × 3,191,011.60
  4. Step 4: Simplify right side
    5,465,491.60x = 26,171,836,630,744.56
  5. Step 5: Solve for x
    x = 26,171,836,630,744.56/5,465,491.60
  6. Step 6: Final answer
    x = 4,788,560.40

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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.