Home / 6,145,105.55-9,218,101.20-2,358,588.43

Finding the Fourth Proportional to 6,145,105.55, 9,218,101.20 and 2,358,588.43

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Solution

The fourth proportional to 6,145,105.55, 9,218,101.20 and 2,358,588.43 is: 3,538,052.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,145,105.55 : 9,218,101.20 = 2,358,588.43 : x
  2. Step 2: Convert to fraction form
    6,145,105.55/9,218,101.20 = 2,358,588.43/x
  3. Step 3: Cross multiply
    6,145,105.55x = 9,218,101.20 × 2,358,588.43
  4. Step 4: Simplify right side
    6,145,105.55x = 21,741,706,779,005.67
  5. Step 5: Solve for x
    x = 21,741,706,779,005.67/6,145,105.55
  6. Step 6: Final answer
    x = 3,538,052.62

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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.