Home / 11,460,912.64-17,193,495.20-3,785,089.12

Finding the Fourth Proportional to 11,460,912.64, 17,193,495.20 and 3,785,089.12

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Solution

The fourth proportional to 11,460,912.64, 17,193,495.20 and 3,785,089.12 is: 5,678,335.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,460,912.64 : 17,193,495.20 = 3,785,089.12 : x
  2. Step 2: Convert to fraction form
    11,460,912.64/17,193,495.20 = 3,785,089.12/x
  3. Step 3: Cross multiply
    11,460,912.64x = 17,193,495.20 × 3,785,089.12
  4. Step 4: Simplify right side
    11,460,912.64x = 65,078,911,616,292.23
  5. Step 5: Solve for x
    x = 65,078,911,616,292.23/11,460,912.64
  6. Step 6: Final answer
    x = 5,678,335.89

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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.