Home / 11,260,129.12-15,538,561.89-6,103,379.95

Finding the Fourth Proportional to 11,260,129.12, 15,538,561.89 and 6,103,379.95

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Solution

The fourth proportional to 11,260,129.12, 15,538,561.89 and 6,103,379.95 is: 8,422,438.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,260,129.12 : 15,538,561.89 = 6,103,379.95 : x
  2. Step 2: Convert to fraction form
    11,260,129.12/15,538,561.89 = 6,103,379.95/x
  3. Step 3: Cross multiply
    11,260,129.12x = 15,538,561.89 × 6,103,379.95
  4. Step 4: Simplify right side
    11,260,129.12x = 94,837,747,091,260.11
  5. Step 5: Solve for x
    x = 94,837,747,091,260.11/11,260,129.12
  6. Step 6: Final answer
    x = 8,422,438.68

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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.