Home / 6,910,892.45-10,361,909.89-2,870,169.38

Finding the Fourth Proportional to 6,910,892.45, 10,361,909.89 and 2,870,169.38

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Solution

The fourth proportional to 6,910,892.45, 10,361,909.89 and 2,870,169.38 is: 4,303,414.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,910,892.45 : 10,361,909.89 = 2,870,169.38 : x
  2. Step 2: Convert to fraction form
    6,910,892.45/10,361,909.89 = 2,870,169.38/x
  3. Step 3: Cross multiply
    6,910,892.45x = 10,361,909.89 × 2,870,169.38
  4. Step 4: Simplify right side
    6,910,892.45x = 29,740,436,484,597.17
  5. Step 5: Solve for x
    x = 29,740,436,484,597.17/6,910,892.45
  6. Step 6: Final answer
    x = 4,303,414.75

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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.