Home / 13,933,342.54-19,228,250.33-7,654,134.57

Finding the Fourth Proportional to 13,933,342.54, 19,228,250.33 and 7,654,134.57

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Solution

The fourth proportional to 13,933,342.54, 19,228,250.33 and 7,654,134.57 is: 10,562,836.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,342.54 : 19,228,250.33 = 7,654,134.57 : x
  2. Step 2: Convert to fraction form
    13,933,342.54/19,228,250.33 = 7,654,134.57/x
  3. Step 3: Cross multiply
    13,933,342.54x = 19,228,250.33 × 7,654,134.57
  4. Step 4: Simplify right side
    13,933,342.54x = 147,175,615,571,466.91
  5. Step 5: Solve for x
    x = 147,175,615,571,466.91/13,933,342.54
  6. Step 6: Final answer
    x = 10,562,836.24

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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.