Home / 11,842,401.88-17,749,288.90-5,768,031.25

Finding the Fourth Proportional to 11,842,401.88, 17,749,288.90 and 5,768,031.25

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Solution

The fourth proportional to 11,842,401.88, 17,749,288.90 and 5,768,031.25 is: 8,645,075.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,842,401.88 : 17,749,288.90 = 5,768,031.25 : x
  2. Step 2: Convert to fraction form
    11,842,401.88/17,749,288.90 = 5,768,031.25/x
  3. Step 3: Cross multiply
    11,842,401.88x = 17,749,288.90 × 5,768,031.25
  4. Step 4: Simplify right side
    11,842,401.88x = 102,378,453,040,478.11
  5. Step 5: Solve for x
    x = 102,378,453,040,478.11/11,842,401.88
  6. Step 6: Final answer
    x = 8,645,075.05

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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.