Home / 9,536,501.31-13,160,440.30-5,185,556.44

Finding the Fourth Proportional to 9,536,501.31, 13,160,440.30 and 5,185,556.44

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Solution

The fourth proportional to 9,536,501.31, 13,160,440.30 and 5,185,556.44 is: 7,156,105.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,536,501.31 : 13,160,440.30 = 5,185,556.44 : x
  2. Step 2: Convert to fraction form
    9,536,501.31/13,160,440.30 = 5,185,556.44/x
  3. Step 3: Cross multiply
    9,536,501.31x = 13,160,440.30 × 5,185,556.44
  4. Step 4: Simplify right side
    9,536,501.31x = 68,244,205,950,900.54
  5. Step 5: Solve for x
    x = 68,244,205,950,900.54/9,536,501.31
  6. Step 6: Final answer
    x = 7,156,105.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.