Home / 13,054,640.28-19,575,202.38-5,859,978.90

Finding the Fourth Proportional to 13,054,640.28, 19,575,202.38 and 5,859,978.90

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Solution

The fourth proportional to 13,054,640.28, 19,575,202.38 and 5,859,978.90 is: 8,786,934.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,054,640.28 : 19,575,202.38 = 5,859,978.90 : x
  2. Step 2: Convert to fraction form
    13,054,640.28/19,575,202.38 = 5,859,978.90/x
  3. Step 3: Cross multiply
    13,054,640.28x = 19,575,202.38 × 5,859,978.90
  4. Step 4: Simplify right side
    13,054,640.28x = 114,710,272,910,029.78
  5. Step 5: Solve for x
    x = 114,710,272,910,029.78/13,054,640.28
  6. Step 6: Final answer
    x = 8,786,934.79

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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.