Home / 6,172,905.68-9,250,059.92-5,500,191.77

Finding the Fourth Proportional to 6,172,905.68, 9,250,059.92 and 5,500,191.77

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Solution

The fourth proportional to 6,172,905.68, 9,250,059.92 and 5,500,191.77 is: 8,242,002.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,172,905.68 : 9,250,059.92 = 5,500,191.77 : x
  2. Step 2: Convert to fraction form
    6,172,905.68/9,250,059.92 = 5,500,191.77/x
  3. Step 3: Cross multiply
    6,172,905.68x = 9,250,059.92 × 5,500,191.77
  4. Step 4: Simplify right side
    6,172,905.68x = 50,877,103,370,239.59
  5. Step 5: Solve for x
    x = 50,877,103,370,239.59/6,172,905.68
  6. Step 6: Final answer
    x = 8,242,002.40

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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.