Home / 8,440,003.96-11,647,188.94-4,572,621.72

Finding the Fourth Proportional to 8,440,003.96, 11,647,188.94 and 4,572,621.72

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Solution

The fourth proportional to 8,440,003.96, 11,647,188.94 and 4,572,621.72 is: 6,310,209.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,440,003.96 : 11,647,188.94 = 4,572,621.72 : x
  2. Step 2: Convert to fraction form
    8,440,003.96/11,647,188.94 = 4,572,621.72/x
  3. Step 3: Cross multiply
    8,440,003.96x = 11,647,188.94 × 4,572,621.72
  4. Step 4: Simplify right side
    8,440,003.96x = 53,258,189,123,987.77
  5. Step 5: Solve for x
    x = 53,258,189,123,987.77/8,440,003.96
  6. Step 6: Final answer
    x = 6,310,209.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.