Home / 6,286,983.75-8,676,037.62-3,425,415.75

Finding the Fourth Proportional to 6,286,983.75, 8,676,037.62 and 3,425,415.75

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Solution

The fourth proportional to 6,286,983.75, 8,676,037.62 and 3,425,415.75 is: 4,727,073.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,286,983.75 : 8,676,037.62 = 3,425,415.75 : x
  2. Step 2: Convert to fraction form
    6,286,983.75/8,676,037.62 = 3,425,415.75/x
  3. Step 3: Cross multiply
    6,286,983.75x = 8,676,037.62 × 3,425,415.75
  4. Step 4: Simplify right side
    6,286,983.75x = 29,719,035,911,140.51
  5. Step 5: Solve for x
    x = 29,719,035,911,140.51/6,286,983.75
  6. Step 6: Final answer
    x = 4,727,073.76

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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.