Home / 10,825,561.31-14,939,269.43-6,474,647.52

Finding the Fourth Proportional to 10,825,561.31, 14,939,269.43 and 6,474,647.52

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Solution

The fourth proportional to 10,825,561.31, 14,939,269.43 and 6,474,647.52 is: 8,935,010.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,825,561.31 : 14,939,269.43 = 6,474,647.52 : x
  2. Step 2: Convert to fraction form
    10,825,561.31/14,939,269.43 = 6,474,647.52/x
  3. Step 3: Cross multiply
    10,825,561.31x = 14,939,269.43 × 6,474,647.52
  4. Step 4: Simplify right side
    10,825,561.31x = 96,726,503,733,188.08
  5. Step 5: Solve for x
    x = 96,726,503,733,188.08/10,825,561.31
  6. Step 6: Final answer
    x = 8,935,010.48

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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.