Home / 13,385,960.32-20,082,089.60-4,410,512

Finding the Fourth Proportional to 13,385,960.32, 20,082,089.60 and 4,410,512

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Solution

The fourth proportional to 13,385,960.32, 20,082,089.60 and 4,410,512 is: 6,616,805.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,385,960.32 : 20,082,089.60 = 4,410,512 : x
  2. Step 2: Convert to fraction form
    13,385,960.32/20,082,089.60 = 4,410,512/x
  3. Step 3: Cross multiply
    13,385,960.32x = 20,082,089.60 × 4,410,512
  4. Step 4: Simplify right side
    13,385,960.32x = 88,572,297,165,875.20
  5. Step 5: Solve for x
    x = 88,572,297,165,875.20/13,385,960.32
  6. Step 6: Final answer
    x = 6,616,805.60

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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.