Home / 8,410,598.75-11,606,631.35-4,543,121.61

Finding the Fourth Proportional to 8,410,598.75, 11,606,631.35 and 4,543,121.61

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Solution

The fourth proportional to 8,410,598.75, 11,606,631.35 and 4,543,121.61 is: 6,269,510.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,598.75 : 11,606,631.35 = 4,543,121.61 : x
  2. Step 2: Convert to fraction form
    8,410,598.75/11,606,631.35 = 4,543,121.61/x
  3. Step 3: Cross multiply
    8,410,598.75x = 11,606,631.35 × 4,543,121.61
  4. Step 4: Simplify right side
    8,410,598.75x = 52,730,337,716,846.28
  5. Step 5: Solve for x
    x = 52,730,337,716,846.28/8,410,598.75
  6. Step 6: Final answer
    x = 6,269,510.57

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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.