Home / 5,395,611.30-8,093,416.95-4,191,011.70

Finding the Fourth Proportional to 5,395,611.30, 8,093,416.95 and 4,191,011.70

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Solution

The fourth proportional to 5,395,611.30, 8,093,416.95 and 4,191,011.70 is: 6,286,517.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,395,611.30 : 8,093,416.95 = 4,191,011.70 : x
  2. Step 2: Convert to fraction form
    5,395,611.30/8,093,416.95 = 4,191,011.70/x
  3. Step 3: Cross multiply
    5,395,611.30x = 8,093,416.95 × 4,191,011.70
  4. Step 4: Simplify right side
    5,395,611.30x = 33,919,605,130,428.32
  5. Step 5: Solve for x
    x = 33,919,605,130,428.32/5,395,611.30
  6. Step 6: Final answer
    x = 6,286,517.55

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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.