Home / 11,736,705.80-17,588,469.90-7,235,611.40

Finding the Fourth Proportional to 11,736,705.80, 17,588,469.90 and 7,235,611.40

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Solution

The fourth proportional to 11,736,705.80, 17,588,469.90 and 7,235,611.40 is: 10,843,190.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,736,705.80 : 17,588,469.90 = 7,235,611.40 : x
  2. Step 2: Convert to fraction form
    11,736,705.80/17,588,469.90 = 7,235,611.40/x
  3. Step 3: Cross multiply
    11,736,705.80x = 17,588,469.90 × 7,235,611.40
  4. Step 4: Simplify right side
    11,736,705.80x = 127,263,333,316,996.86
  5. Step 5: Solve for x
    x = 127,263,333,316,996.86/11,736,705.80
  6. Step 6: Final answer
    x = 10,843,190.20

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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.