Home / 9,191,215.80-13,786,823.70-2,459,629.80

Finding the Fourth Proportional to 9,191,215.80, 13,786,823.70 and 2,459,629.80

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Solution

The fourth proportional to 9,191,215.80, 13,786,823.70 and 2,459,629.80 is: 3,689,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,191,215.80 : 13,786,823.70 = 2,459,629.80 : x
  2. Step 2: Convert to fraction form
    9,191,215.80/13,786,823.70 = 2,459,629.80/x
  3. Step 3: Cross multiply
    9,191,215.80x = 13,786,823.70 × 2,459,629.80
  4. Step 4: Simplify right side
    9,191,215.80x = 33,910,482,419,866.25
  5. Step 5: Solve for x
    x = 33,910,482,419,866.25/9,191,215.80
  6. Step 6: Final answer
    x = 3,689,444.70

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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.