Home / 11,277,385.85-15,562,941.77-6,120,809.21

Finding the Fourth Proportional to 11,277,385.85, 15,562,941.77 and 6,120,809.21

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Solution

The fourth proportional to 11,277,385.85, 15,562,941.77 and 6,120,809.21 is: 8,446,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,277,385.85 : 15,562,941.77 = 6,120,809.21 : x
  2. Step 2: Convert to fraction form
    11,277,385.85/15,562,941.77 = 6,120,809.21/x
  3. Step 3: Cross multiply
    11,277,385.85x = 15,562,941.77 × 6,120,809.21
  4. Step 4: Simplify right side
    11,277,385.85x = 95,257,797,320,509.70
  5. Step 5: Solve for x
    x = 95,257,797,320,509.70/11,277,385.85
  6. Step 6: Final answer
    x = 8,446,797.74

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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.