Home / 13,933,217.08-19,228,077.26-7,654,009.15

Finding the Fourth Proportional to 13,933,217.08, 19,228,077.26 and 7,654,009.15

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Solution

The fourth proportional to 13,933,217.08, 19,228,077.26 and 7,654,009.15 is: 10,562,663.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,217.08 : 19,228,077.26 = 7,654,009.15 : x
  2. Step 2: Convert to fraction form
    13,933,217.08/19,228,077.26 = 7,654,009.15/x
  3. Step 3: Cross multiply
    13,933,217.08x = 19,228,077.26 × 7,654,009.15
  4. Step 4: Simplify right side
    13,933,217.08x = 147,171,879,279,076.94
  5. Step 5: Solve for x
    x = 147,171,879,279,076.94/13,933,217.08
  6. Step 6: Final answer
    x = 10,562,663.20

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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.