Home / 6,434,017.62-8,878,912.14-3,493,808.52

Finding the Fourth Proportional to 6,434,017.62, 8,878,912.14 and 3,493,808.52

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Solution

The fourth proportional to 6,434,017.62, 8,878,912.14 and 3,493,808.52 is: 4,821,438.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,434,017.62 : 8,878,912.14 = 3,493,808.52 : x
  2. Step 2: Convert to fraction form
    6,434,017.62/8,878,912.14 = 3,493,808.52/x
  3. Step 3: Cross multiply
    6,434,017.62x = 8,878,912.14 × 3,493,808.52
  4. Step 4: Simplify right side
    6,434,017.62x = 31,021,218,883,063.43
  5. Step 5: Solve for x
    x = 31,021,218,883,063.43/6,434,017.62
  6. Step 6: Final answer
    x = 4,821,438.29

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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.