Home / 5,654,774.20-8,479,255.70-1,665,167.80

Finding the Fourth Proportional to 5,654,774.20, 8,479,255.70 and 1,665,167.80

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Solution

The fourth proportional to 5,654,774.20, 8,479,255.70 and 1,665,167.80 is: 2,496,896.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,654,774.20 : 8,479,255.70 = 1,665,167.80 : x
  2. Step 2: Convert to fraction form
    5,654,774.20/8,479,255.70 = 1,665,167.80/x
  3. Step 3: Cross multiply
    5,654,774.20x = 8,479,255.70 × 1,665,167.80
  4. Step 4: Simplify right side
    5,654,774.20x = 14,119,383,559,606.46
  5. Step 5: Solve for x
    x = 14,119,383,559,606.46/5,654,774.20
  6. Step 6: Final answer
    x = 2,496,896.08

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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.