Home / 5,384,378.30-7,433,185.90-4,157,930.57

Finding the Fourth Proportional to 5,384,378.30, 7,433,185.90 and 4,157,930.57

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Solution

The fourth proportional to 5,384,378.30, 7,433,185.90 and 4,157,930.57 is: 5,740,063.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,384,378.30 : 7,433,185.90 = 4,157,930.57 : x
  2. Step 2: Convert to fraction form
    5,384,378.30/7,433,185.90 = 4,157,930.57/x
  3. Step 3: Cross multiply
    5,384,378.30x = 7,433,185.90 × 4,157,930.57
  4. Step 4: Simplify right side
    5,384,378.30x = 30,906,670,878,938.34
  5. Step 5: Solve for x
    x = 30,906,670,878,938.34/5,384,378.30
  6. Step 6: Final answer
    x = 5,740,063.04

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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.