Home / 5,389,505.20-8,090,162.70-3,370,029.40

Finding the Fourth Proportional to 5,389,505.20, 8,090,162.70 and 3,370,029.40

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Solution

The fourth proportional to 5,389,505.20, 8,090,162.70 and 3,370,029.40 is: 5,058,736.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,505.20 : 8,090,162.70 = 3,370,029.40 : x
  2. Step 2: Convert to fraction form
    5,389,505.20/8,090,162.70 = 3,370,029.40/x
  3. Step 3: Cross multiply
    5,389,505.20x = 8,090,162.70 × 3,370,029.40
  4. Step 4: Simplify right side
    5,389,505.20x = 27,264,086,149,783.38
  5. Step 5: Solve for x
    x = 27,264,086,149,783.38/5,389,505.20
  6. Step 6: Final answer
    x = 5,058,736.40

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.