Home / 11,810,019.80-16,298,172.76-6,914,783.89

Finding the Fourth Proportional to 11,810,019.80, 16,298,172.76 and 6,914,783.89

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Solution

The fourth proportional to 11,810,019.80, 16,298,172.76 and 6,914,783.89 is: 9,542,604.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,810,019.80 : 16,298,172.76 = 6,914,783.89 : x
  2. Step 2: Convert to fraction form
    11,810,019.80/16,298,172.76 = 6,914,783.89/x
  3. Step 3: Cross multiply
    11,810,019.80x = 16,298,172.76 × 6,914,783.89
  4. Step 4: Simplify right side
    11,810,019.80x = 112,698,342,379,252.45
  5. Step 5: Solve for x
    x = 112,698,342,379,252.45/11,810,019.80
  6. Step 6: Final answer
    x = 9,542,604.02

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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.