Home / 6,652,163.90-9,984,077.85-3,953,114.30

Finding the Fourth Proportional to 6,652,163.90, 9,984,077.85 and 3,953,114.30

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Solution

The fourth proportional to 6,652,163.90, 9,984,077.85 and 3,953,114.30 is: 5,933,137.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,652,163.90 : 9,984,077.85 = 3,953,114.30 : x
  2. Step 2: Convert to fraction form
    6,652,163.90/9,984,077.85 = 3,953,114.30/x
  3. Step 3: Cross multiply
    6,652,163.90x = 9,984,077.85 × 3,953,114.30
  4. Step 4: Simplify right side
    6,652,163.90x = 39,468,200,921,148.25
  5. Step 5: Solve for x
    x = 39,468,200,921,148.25/6,652,163.90
  6. Step 6: Final answer
    x = 5,933,137.17

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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.