Home / 12,276,223.30-16,940,799.84-6,769,830.34

Finding the Fourth Proportional to 12,276,223.30, 16,940,799.84 and 6,769,830.34

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Solution

The fourth proportional to 12,276,223.30, 16,940,799.84 and 6,769,830.34 is: 9,342,151.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,276,223.30 : 16,940,799.84 = 6,769,830.34 : x
  2. Step 2: Convert to fraction form
    12,276,223.30/16,940,799.84 = 6,769,830.34/x
  3. Step 3: Cross multiply
    12,276,223.30x = 16,940,799.84 × 6,769,830.34
  4. Step 4: Simplify right side
    12,276,223.30x = 114,686,340,740,699.14
  5. Step 5: Solve for x
    x = 114,686,340,740,699.14/12,276,223.30
  6. Step 6: Final answer
    x = 9,342,151.73

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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.