Home / 13,933,343.54-19,228,251.71-7,654,135.57

Finding the Fourth Proportional to 13,933,343.54, 19,228,251.71 and 7,654,135.57

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Solution

The fourth proportional to 13,933,343.54, 19,228,251.71 and 7,654,135.57 is: 10,562,837.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,343.54 : 19,228,251.71 = 7,654,135.57 : x
  2. Step 2: Convert to fraction form
    13,933,343.54/19,228,251.71 = 7,654,135.57/x
  3. Step 3: Cross multiply
    13,933,343.54x = 19,228,251.71 × 7,654,135.57
  4. Step 4: Simplify right side
    13,933,343.54x = 147,175,645,362,424.34
  5. Step 5: Solve for x
    x = 147,175,645,362,424.34/13,933,343.54
  6. Step 6: Final answer
    x = 10,562,837.62

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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.