Home / 17,450,909.12-26,188,321.44-6,091,356.80

Finding the Fourth Proportional to 17,450,909.12, 26,188,321.44 and 6,091,356.80

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Solution

The fourth proportional to 17,450,909.12, 26,188,321.44 and 6,091,356.80 is: 9,141,209.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,450,909.12 : 26,188,321.44 = 6,091,356.80 : x
  2. Step 2: Convert to fraction form
    17,450,909.12/26,188,321.44 = 6,091,356.80/x
  3. Step 3: Cross multiply
    17,450,909.12x = 26,188,321.44 × 6,091,356.80
  4. Step 4: Simplify right side
    17,450,909.12x = 159,522,409,884,129.78
  5. Step 5: Solve for x
    x = 159,522,409,884,129.78/17,450,909.12
  6. Step 6: Final answer
    x = 9,141,209.14

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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.