Home / 8,410,980.57-11,607,163.49-4,543,501.79

Finding the Fourth Proportional to 8,410,980.57, 11,607,163.49 and 4,543,501.79

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Solution

The fourth proportional to 8,410,980.57, 11,607,163.49 and 4,543,501.79 is: 6,270,038.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,410,980.57 : 11,607,163.49 = 4,543,501.79 : x
  2. Step 2: Convert to fraction form
    8,410,980.57/11,607,163.49 = 4,543,501.79/x
  3. Step 3: Cross multiply
    8,410,980.57x = 11,607,163.49 × 4,543,501.79
  4. Step 4: Simplify right side
    8,410,980.57x = 52,737,168,093,637.65
  5. Step 5: Solve for x
    x = 52,737,168,093,637.65/8,410,980.57
  6. Step 6: Final answer
    x = 6,270,038.04

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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.