Home / 8,970,487.80-13,446,546.30-4,414,529.40

Finding the Fourth Proportional to 8,970,487.80, 13,446,546.30 and 4,414,529.40

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Solution

The fourth proportional to 8,970,487.80, 13,446,546.30 and 4,414,529.40 is: 6,617,273.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,970,487.80 : 13,446,546.30 = 4,414,529.40 : x
  2. Step 2: Convert to fraction form
    8,970,487.80/13,446,546.30 = 4,414,529.40/x
  3. Step 3: Cross multiply
    8,970,487.80x = 13,446,546.30 × 4,414,529.40
  4. Step 4: Simplify right side
    8,970,487.80x = 59,360,173,969,811.23
  5. Step 5: Solve for x
    x = 59,360,173,969,811.23/8,970,487.80
  6. Step 6: Final answer
    x = 6,617,273.81

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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.