Home / 11,257,187.52-15,536,584.98-7,127,601.87

Finding the Fourth Proportional to 11,257,187.52, 15,536,584.98 and 7,127,601.87

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Solution

The fourth proportional to 11,257,187.52, 15,536,584.98 and 7,127,601.87 is: 9,837,145.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,257,187.52 : 15,536,584.98 = 7,127,601.87 : x
  2. Step 2: Convert to fraction form
    11,257,187.52/15,536,584.98 = 7,127,601.87/x
  3. Step 3: Cross multiply
    11,257,187.52x = 15,536,584.98 × 7,127,601.87
  4. Step 4: Simplify right side
    11,257,187.52x = 110,738,592,156,861.92
  5. Step 5: Solve for x
    x = 110,738,592,156,861.92/11,257,187.52
  6. Step 6: Final answer
    x = 9,837,145.55

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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.