Home / 8,677,846.20-13,004,327.70-6,385,481.40

Finding the Fourth Proportional to 8,677,846.20, 13,004,327.70 and 6,385,481.40

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Solution

The fourth proportional to 8,677,846.20, 13,004,327.70 and 6,385,481.40 is: 9,569,067.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,677,846.20 : 13,004,327.70 = 6,385,481.40 : x
  2. Step 2: Convert to fraction form
    8,677,846.20/13,004,327.70 = 6,385,481.40/x
  3. Step 3: Cross multiply
    8,677,846.20x = 13,004,327.70 × 6,385,481.40
  4. Step 4: Simplify right side
    8,677,846.20x = 83,038,892,647,854.78
  5. Step 5: Solve for x
    x = 83,038,892,647,854.78/8,677,846.20
  6. Step 6: Final answer
    x = 9,569,067.11

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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.