Home / 6,853,855.55-9,457,996.18-4,102,059.16

Finding the Fourth Proportional to 6,853,855.55, 9,457,996.18 and 4,102,059.16

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Solution

The fourth proportional to 6,853,855.55, 9,457,996.18 and 4,102,059.16 is: 5,660,647.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,853,855.55 : 9,457,996.18 = 4,102,059.16 : x
  2. Step 2: Convert to fraction form
    6,853,855.55/9,457,996.18 = 4,102,059.16/x
  3. Step 3: Cross multiply
    6,853,855.55x = 9,457,996.18 × 4,102,059.16
  4. Step 4: Simplify right side
    6,853,855.55x = 38,797,259,831,513.88
  5. Step 5: Solve for x
    x = 38,797,259,831,513.88/6,853,855.55
  6. Step 6: Final answer
    x = 5,660,647.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.