Home / 13,663,341.11-20,498,604.77-4,910,503.74

Finding the Fourth Proportional to 13,663,341.11, 20,498,604.77 and 4,910,503.74

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Solution

The fourth proportional to 13,663,341.11, 20,498,604.77 and 4,910,503.74 is: 7,367,046.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,663,341.11 : 20,498,604.77 = 4,910,503.74 : x
  2. Step 2: Convert to fraction form
    13,663,341.11/20,498,604.77 = 4,910,503.74/x
  3. Step 3: Cross multiply
    13,663,341.11x = 20,498,604.77 × 4,910,503.74
  4. Step 4: Simplify right side
    13,663,341.11x = 100,658,475,363,314.33
  5. Step 5: Solve for x
    x = 100,658,475,363,314.33/13,663,341.11
  6. Step 6: Final answer
    x = 7,367,046.95

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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.