Home / 11,529,558.32-15,908,600.76-7,235,270.96

Finding the Fourth Proportional to 11,529,558.32, 15,908,600.76 and 7,235,270.96

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Solution

The fourth proportional to 11,529,558.32, 15,908,600.76 and 7,235,270.96 is: 9,983,299.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,529,558.32 : 15,908,600.76 = 7,235,270.96 : x
  2. Step 2: Convert to fraction form
    11,529,558.32/15,908,600.76 = 7,235,270.96/x
  3. Step 3: Cross multiply
    11,529,558.32x = 15,908,600.76 × 7,235,270.96
  4. Step 4: Simplify right side
    11,529,558.32x = 115,103,037,093,061.92
  5. Step 5: Solve for x
    x = 115,103,037,093,061.92/11,529,558.32
  6. Step 6: Final answer
    x = 9,983,299.78

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1.5x scale

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.