Home / 13,322,400.56-18,385,980.92-10,591,624.20

Finding the Fourth Proportional to 13,322,400.56, 18,385,980.92 and 10,591,624.20

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Solution

The fourth proportional to 13,322,400.56, 18,385,980.92 and 10,591,624.20 is: 14,617,290.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,322,400.56 : 18,385,980.92 = 10,591,624.20 : x
  2. Step 2: Convert to fraction form
    13,322,400.56/18,385,980.92 = 10,591,624.20/x
  3. Step 3: Cross multiply
    13,322,400.56x = 18,385,980.92 × 10,591,624.20
  4. Step 4: Simplify right side
    13,322,400.56x = 194,737,400,453,010.28
  5. Step 5: Solve for x
    x = 194,737,400,453,010.28/13,322,400.56
  6. Step 6: Final answer
    x = 14,617,290.60

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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.