Home / 6,189,215.40-9,262,827.90-5,433,388.20

Finding the Fourth Proportional to 6,189,215.40, 9,262,827.90 and 5,433,388.20

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Solution

The fourth proportional to 6,189,215.40, 9,262,827.90 and 5,433,388.20 is: 8,131,651.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,189,215.40 : 9,262,827.90 = 5,433,388.20 : x
  2. Step 2: Convert to fraction form
    6,189,215.40/9,262,827.90 = 5,433,388.20/x
  3. Step 3: Cross multiply
    6,189,215.40x = 9,262,827.90 × 5,433,388.20
  4. Step 4: Simplify right side
    6,189,215.40x = 50,328,539,810,490.78
  5. Step 5: Solve for x
    x = 50,328,539,810,490.78/6,189,215.40
  6. Step 6: Final answer
    x = 8,131,651.03

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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.