Home / 8,967,634.20-13,486,880.70-8,046,469.80

Finding the Fourth Proportional to 8,967,634.20, 13,486,880.70 and 8,046,469.80

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Solution

The fourth proportional to 8,967,634.20, 13,486,880.70 and 8,046,469.80 is: 12,101,494.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,967,634.20 : 13,486,880.70 = 8,046,469.80 : x
  2. Step 2: Convert to fraction form
    8,967,634.20/13,486,880.70 = 8,046,469.80/x
  3. Step 3: Cross multiply
    8,967,634.20x = 13,486,880.70 × 8,046,469.80
  4. Step 4: Simplify right side
    8,967,634.20x = 108,521,778,248,752.84
  5. Step 5: Solve for x
    x = 108,521,778,248,752.84/8,967,634.20
  6. Step 6: Final answer
    x = 12,101,494.76

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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.