Home / 8,308,631.80-12,466,446.90-4,524,830.20

Finding the Fourth Proportional to 8,308,631.80, 12,466,446.90 and 4,524,830.20

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Solution

The fourth proportional to 8,308,631.80, 12,466,446.90 and 4,524,830.20 is: 6,789,150.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,308,631.80 : 12,466,446.90 = 4,524,830.20 : x
  2. Step 2: Convert to fraction form
    8,308,631.80/12,466,446.90 = 4,524,830.20/x
  3. Step 3: Cross multiply
    8,308,631.80x = 12,466,446.90 × 4,524,830.20
  4. Step 4: Simplify right side
    8,308,631.80x = 56,408,555,419,816.38
  5. Step 5: Solve for x
    x = 56,408,555,419,816.38/8,308,631.80
  6. Step 6: Final answer
    x = 6,789,150.94

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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.