Home / 5,165,124.80-7,747,687.20-3,464,513.60

Finding the Fourth Proportional to 5,165,124.80, 7,747,687.20 and 3,464,513.60

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Solution

The fourth proportional to 5,165,124.80, 7,747,687.20 and 3,464,513.60 is: 5,196,770.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,165,124.80 : 7,747,687.20 = 3,464,513.60 : x
  2. Step 2: Convert to fraction form
    5,165,124.80/7,747,687.20 = 3,464,513.60/x
  3. Step 3: Cross multiply
    5,165,124.80x = 7,747,687.20 × 3,464,513.60
  4. Step 4: Simplify right side
    5,165,124.80x = 26,841,967,672,945.92
  5. Step 5: Solve for x
    x = 26,841,967,672,945.92/5,165,124.80
  6. Step 6: Final answer
    x = 5,196,770.40

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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.