Home / 13,933,342.29-19,228,249.98-7,654,134.32

Finding the Fourth Proportional to 13,933,342.29, 19,228,249.98 and 7,654,134.32

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Solution

The fourth proportional to 13,933,342.29, 19,228,249.98 and 7,654,134.32 is: 10,562,835.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,933,342.29 : 19,228,249.98 = 7,654,134.32 : x
  2. Step 2: Convert to fraction form
    13,933,342.29/19,228,249.98 = 7,654,134.32/x
  3. Step 3: Cross multiply
    13,933,342.29x = 19,228,249.98 × 7,654,134.32
  4. Step 4: Simplify right side
    13,933,342.29x = 147,175,607,989,316.06
  5. Step 5: Solve for x
    x = 147,175,607,989,316.06/13,933,342.29
  6. Step 6: Final answer
    x = 10,562,835.89

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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.