Home / 8,969,387.84-13,446,079.68-3,288,285.44

Finding the Fourth Proportional to 8,969,387.84, 13,446,079.68 and 3,288,285.44

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Solution

The fourth proportional to 8,969,387.84, 13,446,079.68 and 3,288,285.44 is: 4,929,494.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,969,387.84 : 13,446,079.68 = 3,288,285.44 : x
  2. Step 2: Convert to fraction form
    8,969,387.84/13,446,079.68 = 3,288,285.44/x
  3. Step 3: Cross multiply
    8,969,387.84x = 13,446,079.68 × 3,288,285.44
  4. Step 4: Simplify right side
    8,969,387.84x = 44,214,548,036,823.86
  5. Step 5: Solve for x
    x = 44,214,548,036,823.86/8,969,387.84
  6. Step 6: Final answer
    x = 4,929,494.50

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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.