Home / 6,589,354.32-9,890,422.92-3,180,040.56

Finding the Fourth Proportional to 6,589,354.32, 9,890,422.92 and 3,180,040.56

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Solution

The fourth proportional to 6,589,354.32, 9,890,422.92 and 3,180,040.56 is: 4,773,145.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,589,354.32 : 9,890,422.92 = 3,180,040.56 : x
  2. Step 2: Convert to fraction form
    6,589,354.32/9,890,422.92 = 3,180,040.56/x
  3. Step 3: Cross multiply
    6,589,354.32x = 9,890,422.92 × 3,180,040.56
  4. Step 4: Simplify right side
    6,589,354.32x = 31,451,946,041,153.64
  5. Step 5: Solve for x
    x = 31,451,946,041,153.64/6,589,354.32
  6. Step 6: Final answer
    x = 4,773,145.37

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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.