Home / 5,389,666.20-8,090,404.20-3,370,190.40

Finding the Fourth Proportional to 5,389,666.20, 8,090,404.20 and 3,370,190.40

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Solution

The fourth proportional to 5,389,666.20, 8,090,404.20 and 3,370,190.40 is: 5,058,977.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,389,666.20 : 8,090,404.20 = 3,370,190.40 : x
  2. Step 2: Convert to fraction form
    5,389,666.20/8,090,404.20 = 3,370,190.40/x
  3. Step 3: Cross multiply
    5,389,666.20x = 8,090,404.20 × 3,370,190.40
  4. Step 4: Simplify right side
    5,389,666.20x = 27,266,202,566,959.68
  5. Step 5: Solve for x
    x = 27,266,202,566,959.68/5,389,666.20
  6. Step 6: Final answer
    x = 5,058,977.97

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1.5x scale

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.