Home / 8,926,015.05-13,381,173.47-3,538,449.90

Finding the Fourth Proportional to 8,926,015.05, 13,381,173.47 and 3,538,449.90

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Solution

The fourth proportional to 8,926,015.05, 13,381,173.47 and 3,538,449.90 is: 5,304,563.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,926,015.05 : 13,381,173.47 = 3,538,449.90 : x
  2. Step 2: Convert to fraction form
    8,926,015.05/13,381,173.47 = 3,538,449.90/x
  3. Step 3: Cross multiply
    8,926,015.05x = 13,381,173.47 × 3,538,449.90
  4. Step 4: Simplify right side
    8,926,015.05x = 47,348,611,935,650.27
  5. Step 5: Solve for x
    x = 47,348,611,935,650.27/8,926,015.05
  6. Step 6: Final answer
    x = 5,304,563.31

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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.