Home / 8,727,349.64-13,082,042.10-3,871,942.75

Finding the Fourth Proportional to 8,727,349.64, 13,082,042.10 and 3,871,942.75

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Solution

The fourth proportional to 8,727,349.64, 13,082,042.10 and 3,871,942.75 is: 5,803,929.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,727,349.64 : 13,082,042.10 = 3,871,942.75 : x
  2. Step 2: Convert to fraction form
    8,727,349.64/13,082,042.10 = 3,871,942.75/x
  3. Step 3: Cross multiply
    8,727,349.64x = 13,082,042.10 × 3,871,942.75
  4. Step 4: Simplify right side
    8,727,349.64x = 50,652,918,031,584.67
  5. Step 5: Solve for x
    x = 50,652,918,031,584.67/8,727,349.64
  6. Step 6: Final answer
    x = 5,803,929.04

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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.