Home / 11,613,288.90-17,418,807.73-3,526,335.62

Finding the Fourth Proportional to 11,613,288.90, 17,418,807.73 and 3,526,335.62

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Solution

The fourth proportional to 11,613,288.90, 17,418,807.73 and 3,526,335.62 is: 5,289,161.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,613,288.90 : 17,418,807.73 = 3,526,335.62 : x
  2. Step 2: Convert to fraction form
    11,613,288.90/17,418,807.73 = 3,526,335.62/x
  3. Step 3: Cross multiply
    11,613,288.90x = 17,418,807.73 × 3,526,335.62
  4. Step 4: Simplify right side
    11,613,288.90x = 61,424,562,156,230.34
  5. Step 5: Solve for x
    x = 61,424,562,156,230.34/11,613,288.90
  6. Step 6: Final answer
    x = 5,289,161.64

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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.