Home / 11,378,415.30-17,070,080.55-3,401,045.70

Finding the Fourth Proportional to 11,378,415.30, 17,070,080.55 and 3,401,045.70

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Solution

The fourth proportional to 11,378,415.30, 17,070,080.55 and 3,401,045.70 is: 5,102,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,378,415.30 : 17,070,080.55 = 3,401,045.70 : x
  2. Step 2: Convert to fraction form
    11,378,415.30/17,070,080.55 = 3,401,045.70/x
  3. Step 3: Cross multiply
    11,378,415.30x = 17,070,080.55 × 3,401,045.70
  4. Step 4: Simplify right side
    11,378,415.30x = 58,056,124,053,231.14
  5. Step 5: Solve for x
    x = 58,056,124,053,231.14/11,378,415.30
  6. Step 6: Final answer
    x = 5,102,303.13

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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.