Home / 8,784,404.20-13,176,606.30-5,770,815.40

Finding the Fourth Proportional to 8,784,404.20, 13,176,606.30 and 5,770,815.40

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Solution

The fourth proportional to 8,784,404.20, 13,176,606.30 and 5,770,815.40 is: 8,656,223.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,784,404.20 : 13,176,606.30 = 5,770,815.40 : x
  2. Step 2: Convert to fraction form
    8,784,404.20/13,176,606.30 = 5,770,815.40/x
  3. Step 3: Cross multiply
    8,784,404.20x = 13,176,606.30 × 5,770,815.40
  4. Step 4: Simplify right side
    8,784,404.20x = 76,039,762,555,777.03
  5. Step 5: Solve for x
    x = 76,039,762,555,777.03/8,784,404.20
  6. Step 6: Final answer
    x = 8,656,223.10

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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.