Home / 6,339,934.17-8,749,109.16-3,623,738.49

Finding the Fourth Proportional to 6,339,934.17, 8,749,109.16 and 3,623,738.49

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Solution

The fourth proportional to 6,339,934.17, 8,749,109.16 and 3,623,738.49 is: 5,000,759.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,339,934.17 : 8,749,109.16 = 3,623,738.49 : x
  2. Step 2: Convert to fraction form
    6,339,934.17/8,749,109.16 = 3,623,738.49/x
  3. Step 3: Cross multiply
    6,339,934.17x = 8,749,109.16 × 3,623,738.49
  4. Step 4: Simplify right side
    6,339,934.17x = 31,704,483,616,303.57
  5. Step 5: Solve for x
    x = 31,704,483,616,303.57/6,339,934.17
  6. Step 6: Final answer
    x = 5,000,759.12

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.