Home / 5,432,185.32-8,155,192.20-3,521,093.57

Finding the Fourth Proportional to 5,432,185.32, 8,155,192.20 and 3,521,093.57

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Solution

The fourth proportional to 5,432,185.32, 8,155,192.20 and 3,521,093.57 is: 5,286,122.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,432,185.32 : 8,155,192.20 = 3,521,093.57 : x
  2. Step 2: Convert to fraction form
    5,432,185.32/8,155,192.20 = 3,521,093.57/x
  3. Step 3: Cross multiply
    5,432,185.32x = 8,155,192.20 × 3,521,093.57
  4. Step 4: Simplify right side
    5,432,185.32x = 28,715,194,817,534.15
  5. Step 5: Solve for x
    x = 28,715,194,817,534.15/5,432,185.32
  6. Step 6: Final answer
    x = 5,286,122.09

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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.