Home / 6,388,664.30-9,567,250.05-4,247,153.90

Finding the Fourth Proportional to 6,388,664.30, 9,567,250.05 and 4,247,153.90

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Solution

The fourth proportional to 6,388,664.30, 9,567,250.05 and 4,247,153.90 is: 6,360,262.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,388,664.30 : 9,567,250.05 = 4,247,153.90 : x
  2. Step 2: Convert to fraction form
    6,388,664.30/9,567,250.05 = 4,247,153.90/x
  3. Step 3: Cross multiply
    6,388,664.30x = 9,567,250.05 × 4,247,153.90
  4. Step 4: Simplify right side
    6,388,664.30x = 40,633,583,362,132.70
  5. Step 5: Solve for x
    x = 40,633,583,362,132.70/6,388,664.30
  6. Step 6: Final answer
    x = 6,360,262.72

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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.