Home / 11,832,893.04-17,759,411.10-4,649,450.16

Finding the Fourth Proportional to 11,832,893.04, 17,759,411.10 and 4,649,450.16

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Solution

The fourth proportional to 11,832,893.04, 17,759,411.10 and 4,649,450.16 is: 6,978,132.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,832,893.04 : 17,759,411.10 = 4,649,450.16 : x
  2. Step 2: Convert to fraction form
    11,832,893.04/17,759,411.10 = 4,649,450.16/x
  3. Step 3: Cross multiply
    11,832,893.04x = 17,759,411.10 × 4,649,450.16
  4. Step 4: Simplify right side
    11,832,893.04x = 82,571,496,780,400.78
  5. Step 5: Solve for x
    x = 82,571,496,780,400.78/11,832,893.04
  6. Step 6: Final answer
    x = 6,978,132.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.