Home / 11,290,596.15-17,011,795.50-10,212,310.83

Finding the Fourth Proportional to 11,290,596.15, 17,011,795.50 and 10,212,310.83

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Solution

The fourth proportional to 11,290,596.15, 17,011,795.50 and 10,212,310.83 is: 15,387,118.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    11,290,596.15 : 17,011,795.50 = 10,212,310.83 : x
  2. Step 2: Convert to fraction form
    11,290,596.15/17,011,795.50 = 10,212,310.83/x
  3. Step 3: Cross multiply
    11,290,596.15x = 17,011,795.50 × 10,212,310.83
  4. Step 4: Simplify right side
    11,290,596.15x = 173,729,743,422,395.28
  5. Step 5: Solve for x
    x = 173,729,743,422,395.28/11,290,596.15
  6. Step 6: Final answer
    x = 15,387,118.72

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.