Home / 11,399,081.40-17,099,507.84-3,312,173.23

Finding the Fourth Proportional to 11,399,081.40, 17,099,507.84 and 3,312,173.23

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Solution

The fourth proportional to 11,399,081.40, 17,099,507.84 and 3,312,173.23 is: 4,968,517.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,399,081.40 : 17,099,507.84 = 3,312,173.23 : x
  2. Step 2: Convert to fraction form
    11,399,081.40/17,099,507.84 = 3,312,173.23/x
  3. Step 3: Cross multiply
    11,399,081.40x = 17,099,507.84 × 3,312,173.23
  4. Step 4: Simplify right side
    11,399,081.40x = 56,636,532,054,513.49
  5. Step 5: Solve for x
    x = 56,636,532,054,513.49/11,399,081.40
  6. Step 6: Final answer
    x = 4,968,517.20

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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.