Home / 5,725,487.67-7,901,084.43-3,147,113.04

Finding the Fourth Proportional to 5,725,487.67, 7,901,084.43 and 3,147,113.04

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Solution

The fourth proportional to 5,725,487.67, 7,901,084.43 and 3,147,113.04 is: 4,342,967.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,725,487.67 : 7,901,084.43 = 3,147,113.04 : x
  2. Step 2: Convert to fraction form
    5,725,487.67/7,901,084.43 = 3,147,113.04/x
  3. Step 3: Cross multiply
    5,725,487.67x = 7,901,084.43 × 3,147,113.04
  4. Step 4: Simplify right side
    5,725,487.67x = 24,865,605,839,793.96
  5. Step 5: Solve for x
    x = 24,865,605,839,793.96/5,725,487.67
  6. Step 6: Final answer
    x = 4,342,967.32

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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.