Home / 6,380,609.88-8,803,727.15-3,627,079.68

Finding the Fourth Proportional to 6,380,609.88, 8,803,727.15 and 3,627,079.68

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Solution

The fourth proportional to 6,380,609.88, 8,803,727.15 and 3,627,079.68 is: 5,004,509.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,380,609.88 : 8,803,727.15 = 3,627,079.68 : x
  2. Step 2: Convert to fraction form
    6,380,609.88/8,803,727.15 = 3,627,079.68/x
  3. Step 3: Cross multiply
    6,380,609.88x = 8,803,727.15 × 3,627,079.68
  4. Step 4: Simplify right side
    6,380,609.88x = 31,931,819,854,029.32
  5. Step 5: Solve for x
    x = 31,931,819,854,029.32/6,380,609.88
  6. Step 6: Final answer
    x = 5,004,509.04

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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.