Home / 11,685,655.20-17,520,188.40-4,494,410.40

Finding the Fourth Proportional to 11,685,655.20, 17,520,188.40 and 4,494,410.40

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Solution

The fourth proportional to 11,685,655.20, 17,520,188.40 and 4,494,410.40 is: 6,738,425.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,685,655.20 : 17,520,188.40 = 4,494,410.40 : x
  2. Step 2: Convert to fraction form
    11,685,655.20/17,520,188.40 = 4,494,410.40/x
  3. Step 3: Cross multiply
    11,685,655.20x = 17,520,188.40 × 4,494,410.40
  4. Step 4: Simplify right side
    11,685,655.20x = 78,742,916,954,919.36
  5. Step 5: Solve for x
    x = 78,742,916,954,919.36/11,685,655.20
  6. Step 6: Final answer
    x = 6,738,425.50

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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.