Home / 10,422,882.48-14,383,228.64-5,776,469.76

Finding the Fourth Proportional to 10,422,882.48, 14,383,228.64 and 5,776,469.76

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Solution

The fourth proportional to 10,422,882.48, 14,383,228.64 and 5,776,469.76 is: 7,971,334.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,422,882.48 : 14,383,228.64 = 5,776,469.76 : x
  2. Step 2: Convert to fraction form
    10,422,882.48/14,383,228.64 = 5,776,469.76/x
  3. Step 3: Cross multiply
    10,422,882.48x = 14,383,228.64 × 5,776,469.76
  4. Step 4: Simplify right side
    10,422,882.48x = 83,084,285,290,125.92
  5. Step 5: Solve for x
    x = 83,084,285,290,125.92/10,422,882.48
  6. Step 6: Final answer
    x = 7,971,334.75

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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.