Home / 11,382,480-17,073,749.12-4,650,894

Finding the Fourth Proportional to 11,382,480, 17,073,749.12 and 4,650,894

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Solution

The fourth proportional to 11,382,480, 17,073,749.12 and 4,650,894 is: 6,976,352.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,382,480 : 17,073,749.12 = 4,650,894 : x
  2. Step 2: Convert to fraction form
    11,382,480/17,073,749.12 = 4,650,894/x
  3. Step 3: Cross multiply
    11,382,480x = 17,073,749.12 × 4,650,894
  4. Step 4: Simplify right side
    11,382,480x = 79,408,197,339,713.28
  5. Step 5: Solve for x
    x = 79,408,197,339,713.28/11,382,480
  6. Step 6: Final answer
    x = 6,976,352.90

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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.