Home / 13,320,010.10-19,980,015.15-4,801,207.70

Finding the Fourth Proportional to 13,320,010.10, 19,980,015.15 and 4,801,207.70

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Solution

The fourth proportional to 13,320,010.10, 19,980,015.15 and 4,801,207.70 is: 7,201,811.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,320,010.10 : 19,980,015.15 = 4,801,207.70 : x
  2. Step 2: Convert to fraction form
    13,320,010.10/19,980,015.15 = 4,801,207.70/x
  3. Step 3: Cross multiply
    13,320,010.10x = 19,980,015.15 × 4,801,207.70
  4. Step 4: Simplify right side
    13,320,010.10x = 95,928,202,584,296.66
  5. Step 5: Solve for x
    x = 95,928,202,584,296.66/13,320,010.10
  6. Step 6: Final answer
    x = 7,201,811.55

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Similar ratio
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1.5x scale

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.