Home / 7,148,713.30-9,865,178.10-4,093,518.04

Finding the Fourth Proportional to 7,148,713.30, 9,865,178.10 and 4,093,518.04

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Solution

The fourth proportional to 7,148,713.30, 9,865,178.10 and 4,093,518.04 is: 5,649,028.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,148,713.30 : 9,865,178.10 = 4,093,518.04 : x
  2. Step 2: Convert to fraction form
    7,148,713.30/9,865,178.10 = 4,093,518.04/x
  3. Step 3: Cross multiply
    7,148,713.30x = 9,865,178.10 × 4,093,518.04
  4. Step 4: Simplify right side
    7,148,713.30x = 40,383,284,520,162.92
  5. Step 5: Solve for x
    x = 40,383,284,520,162.92/7,148,713.30
  6. Step 6: Final answer
    x = 5,649,028.41

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.