Home / 10,239,013.58-15,355,721.00-3,848,774.54

Finding the Fourth Proportional to 10,239,013.58, 15,355,721.00 and 3,848,774.54

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Solution

The fourth proportional to 10,239,013.58, 15,355,721.00 and 3,848,774.54 is: 5,772,109.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,239,013.58 : 15,355,721.00 = 3,848,774.54 : x
  2. Step 2: Convert to fraction form
    10,239,013.58/15,355,721.00 = 3,848,774.54/x
  3. Step 3: Cross multiply
    10,239,013.58x = 15,355,721.00 × 3,848,774.54
  4. Step 4: Simplify right side
    10,239,013.58x = 59,100,707,960,986.67
  5. Step 5: Solve for x
    x = 59,100,707,960,986.67/10,239,013.58
  6. Step 6: Final answer
    x = 5,772,109.54

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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.