Home / 12,495,178.58-18,745,324.20-4,296,756.03

Finding the Fourth Proportional to 12,495,178.58, 18,745,324.20 and 4,296,756.03

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Solution

The fourth proportional to 12,495,178.58, 18,745,324.20 and 4,296,756.03 is: 6,446,013.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    12,495,178.58 : 18,745,324.20 = 4,296,756.03 : x
  2. Step 2: Convert to fraction form
    12,495,178.58/18,745,324.20 = 4,296,756.03/x
  3. Step 3: Cross multiply
    12,495,178.58x = 18,745,324.20 × 4,296,756.03
  4. Step 4: Simplify right side
    12,495,178.58x = 80,544,084,790,654.92
  5. Step 5: Solve for x
    x = 80,544,084,790,654.92/12,495,178.58
  6. Step 6: Final answer
    x = 6,446,013.10

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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.