Home / 8,410,980.32-11,607,163.15-4,543,501.54

Finding the Fourth Proportional to 8,410,980.32, 11,607,163.15 and 4,543,501.54

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Solution

The fourth proportional to 8,410,980.32, 11,607,163.15 and 4,543,501.54 is: 6,270,037.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,980.32 : 11,607,163.15 = 4,543,501.54 : x
  2. Step 2: Convert to fraction form
    8,410,980.32/11,607,163.15 = 4,543,501.54/x
  3. Step 3: Cross multiply
    8,410,980.32x = 11,607,163.15 × 4,543,501.54
  4. Step 4: Simplify right side
    8,410,980.32x = 52,737,163,624,338.74
  5. Step 5: Solve for x
    x = 52,737,163,624,338.74/8,410,980.32
  6. Step 6: Final answer
    x = 6,270,037.69

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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.