Home / 11,349,956.20-16,996,940.70-7,542,826.60

Finding the Fourth Proportional to 11,349,956.20, 16,996,940.70 and 7,542,826.60

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Solution

The fourth proportional to 11,349,956.20, 16,996,940.70 and 7,542,826.60 is: 11,295,636.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,349,956.20 : 16,996,940.70 = 7,542,826.60 : x
  2. Step 2: Convert to fraction form
    11,349,956.20/16,996,940.70 = 7,542,826.60/x
  3. Step 3: Cross multiply
    11,349,956.20x = 16,996,940.70 × 7,542,826.60
  4. Step 4: Simplify right side
    11,349,956.20x = 128,204,976,430,582.61
  5. Step 5: Solve for x
    x = 128,204,976,430,582.61/11,349,956.20
  6. Step 6: Final answer
    x = 11,295,636.23

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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.