Home / 6,912,078.30-10,365,007.05-2,650,830.30

Finding the Fourth Proportional to 6,912,078.30, 10,365,007.05 and 2,650,830.30

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Solution

The fourth proportional to 6,912,078.30, 10,365,007.05 and 2,650,830.30 is: 3,975,052.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,912,078.30 : 10,365,007.05 = 2,650,830.30 : x
  2. Step 2: Convert to fraction form
    6,912,078.30/10,365,007.05 = 2,650,830.30/x
  3. Step 3: Cross multiply
    6,912,078.30x = 10,365,007.05 × 2,650,830.30
  4. Step 4: Simplify right side
    6,912,078.30x = 27,475,874,747,853.61
  5. Step 5: Solve for x
    x = 27,475,874,747,853.61/6,912,078.30
  6. Step 6: Final answer
    x = 3,975,052.59

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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.