Home / 6,279,267.15-8,664,796.42-3,525,416.73

Finding the Fourth Proportional to 6,279,267.15, 8,664,796.42 and 3,525,416.73

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Solution

The fourth proportional to 6,279,267.15, 8,664,796.42 and 3,525,416.73 is: 4,864,742.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,279,267.15 : 8,664,796.42 = 3,525,416.73 : x
  2. Step 2: Convert to fraction form
    6,279,267.15/8,664,796.42 = 3,525,416.73/x
  3. Step 3: Cross multiply
    6,279,267.15x = 8,664,796.42 × 3,525,416.73
  4. Step 4: Simplify right side
    6,279,267.15x = 30,547,018,252,298.57
  5. Step 5: Solve for x
    x = 30,547,018,252,298.57/6,279,267.15
  6. Step 6: Final answer
    x = 4,864,742.58

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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.