Home / 8,940,901.20-13,403,770.20-3,257,811.60

Finding the Fourth Proportional to 8,940,901.20, 13,403,770.20 and 3,257,811.60

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Solution

The fourth proportional to 8,940,901.20, 13,403,770.20 and 3,257,811.60 is: 4,883,954.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,940,901.20 : 13,403,770.20 = 3,257,811.60 : x
  2. Step 2: Convert to fraction form
    8,940,901.20/13,403,770.20 = 3,257,811.60/x
  3. Step 3: Cross multiply
    8,940,901.20x = 13,403,770.20 × 3,257,811.60
  4. Step 4: Simplify right side
    8,940,901.20x = 43,666,958,041,294.32
  5. Step 5: Solve for x
    x = 43,666,958,041,294.32/8,940,901.20
  6. Step 6: Final answer
    x = 4,883,954.88

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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.