Home / 13,994,798.10-20,992,529.29-3,759,670.90

Finding the Fourth Proportional to 13,994,798.10, 20,992,529.29 and 3,759,670.90

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Solution

The fourth proportional to 13,994,798.10, 20,992,529.29 and 3,759,670.90 is: 5,639,595.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,994,798.10 : 20,992,529.29 = 3,759,670.90 : x
  2. Step 2: Convert to fraction form
    13,994,798.10/20,992,529.29 = 3,759,670.90/x
  3. Step 3: Cross multiply
    13,994,798.10x = 20,992,529.29 × 3,759,670.90
  4. Step 4: Simplify right side
    13,994,798.10x = 78,925,001,489,010.66
  5. Step 5: Solve for x
    x = 78,925,001,489,010.66/13,994,798.10
  6. Step 6: Final answer
    x = 5,639,595.58

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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.