Home / 15,456,174.99-23,186,936.04-5,221,109.31

Finding the Fourth Proportional to 15,456,174.99, 23,186,936.04 and 5,221,109.31

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Solution

The fourth proportional to 15,456,174.99, 23,186,936.04 and 5,221,109.31 is: 7,832,567.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    15,456,174.99 : 23,186,936.04 = 5,221,109.31 : x
  2. Step 2: Convert to fraction form
    15,456,174.99/23,186,936.04 = 5,221,109.31/x
  3. Step 3: Cross multiply
    15,456,174.99x = 23,186,936.04 × 5,221,109.31
  4. Step 4: Simplify right side
    15,456,174.99x = 121,061,527,512,883.84
  5. Step 5: Solve for x
    x = 121,061,527,512,883.84/15,456,174.99
  6. Step 6: Final answer
    x = 7,832,567.09

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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.