Home / 8,607,673.20-12,883,516.20-6,704,108.40

Finding the Fourth Proportional to 8,607,673.20, 12,883,516.20 and 6,704,108.40

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Solution

The fourth proportional to 8,607,673.20, 12,883,516.20 and 6,704,108.40 is: 10,034,359.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,607,673.20 : 12,883,516.20 = 6,704,108.40 : x
  2. Step 2: Convert to fraction form
    8,607,673.20/12,883,516.20 = 6,704,108.40/x
  3. Step 3: Cross multiply
    8,607,673.20x = 12,883,516.20 × 6,704,108.40
  4. Step 4: Simplify right side
    8,607,673.20x = 86,372,489,177,956.08
  5. Step 5: Solve for x
    x = 86,372,489,177,956.08/8,607,673.20
  6. Step 6: Final answer
    x = 10,034,359.71

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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.