Home / 11,839,230.54-16,329,135.40-10,188,160.53

Finding the Fourth Proportional to 11,839,230.54, 16,329,135.40 and 10,188,160.53

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Solution

The fourth proportional to 11,839,230.54, 16,329,135.40 and 10,188,160.53 is: 14,051,914.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,839,230.54 : 16,329,135.40 = 10,188,160.53 : x
  2. Step 2: Convert to fraction form
    11,839,230.54/16,329,135.40 = 10,188,160.53/x
  3. Step 3: Cross multiply
    11,839,230.54x = 16,329,135.40 × 10,188,160.53
  4. Step 4: Simplify right side
    11,839,230.54x = 166,363,852,812,128.62
  5. Step 5: Solve for x
    x = 166,363,852,812,128.62/11,839,230.54
  6. Step 6: Final answer
    x = 14,051,914.29

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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.