Home / 15,662,446.05-23,493,669.09-11,410,918.05

Finding the Fourth Proportional to 15,662,446.05, 23,493,669.09 and 11,410,918.05

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Solution

The fourth proportional to 15,662,446.05, 23,493,669.09 and 11,410,918.05 is: 17,116,377.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,662,446.05 : 23,493,669.09 = 11,410,918.05 : x
  2. Step 2: Convert to fraction form
    15,662,446.05/23,493,669.09 = 11,410,918.05/x
  3. Step 3: Cross multiply
    15,662,446.05x = 23,493,669.09 × 11,410,918.05
  4. Step 4: Simplify right side
    15,662,446.05x = 268,084,332,679,808.09
  5. Step 5: Solve for x
    x = 268,084,332,679,808.09/15,662,446.05
  6. Step 6: Final answer
    x = 17,116,377.09

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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.