Home / 6,436,609.52-8,882,422.84-3,496,412.18

Finding the Fourth Proportional to 6,436,609.52, 8,882,422.84 and 3,496,412.18

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Solution

The fourth proportional to 6,436,609.52, 8,882,422.84 and 3,496,412.18 is: 4,824,995.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,436,609.52 : 8,882,422.84 = 3,496,412.18 : x
  2. Step 2: Convert to fraction form
    6,436,609.52/8,882,422.84 = 3,496,412.18/x
  3. Step 3: Cross multiply
    6,436,609.52x = 8,882,422.84 × 3,496,412.18
  4. Step 4: Simplify right side
    6,436,609.52x = 31,056,611,432,262.77
  5. Step 5: Solve for x
    x = 31,056,611,432,262.77/6,436,609.52
  6. Step 6: Final answer
    x = 4,824,995.42

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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.