Home / 11,378,797.30-17,070,653.55-3,401,427.70

Finding the Fourth Proportional to 11,378,797.30, 17,070,653.55 and 3,401,427.70

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Solution

The fourth proportional to 11,378,797.30, 17,070,653.55 and 3,401,427.70 is: 5,102,876.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,797.30 : 17,070,653.55 = 3,401,427.70 : x
  2. Step 2: Convert to fraction form
    11,378,797.30/17,070,653.55 = 3,401,427.70/x
  3. Step 3: Cross multiply
    11,378,797.30x = 17,070,653.55 × 3,401,427.70
  4. Step 4: Simplify right side
    11,378,797.30x = 58,064,593,842,073.34
  5. Step 5: Solve for x
    x = 58,064,593,842,073.34/11,378,797.30
  6. Step 6: Final answer
    x = 5,102,876.19

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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.