Home / 6,132,129.84-9,206,333.64-5,239,308.96

Finding the Fourth Proportional to 6,132,129.84, 9,206,333.64 and 5,239,308.96

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Solution

The fourth proportional to 6,132,129.84, 9,206,333.64 and 5,239,308.96 is: 7,865,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,132,129.84 : 9,206,333.64 = 5,239,308.96 : x
  2. Step 2: Convert to fraction form
    6,132,129.84/9,206,333.64 = 5,239,308.96/x
  3. Step 3: Cross multiply
    6,132,129.84x = 9,206,333.64 × 5,239,308.96
  4. Step 4: Simplify right side
    6,132,129.84x = 48,234,826,328,801.41
  5. Step 5: Solve for x
    x = 48,234,826,328,801.41/6,132,129.84
  6. Step 6: Final answer
    x = 7,865,917.32

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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.