Home / 7,558,860.88-11,338,488-2,167,293.52

Finding the Fourth Proportional to 7,558,860.88, 11,338,488 and 2,167,293.52

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Solution

The fourth proportional to 7,558,860.88, 11,338,488 and 2,167,293.52 is: 3,250,996.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,558,860.88 : 11,338,488 = 2,167,293.52 : x
  2. Step 2: Convert to fraction form
    7,558,860.88/11,338,488 = 2,167,293.52/x
  3. Step 3: Cross multiply
    7,558,860.88x = 11,338,488 × 2,167,293.52
  4. Step 4: Simplify right side
    7,558,860.88x = 24,573,831,568,997.76
  5. Step 5: Solve for x
    x = 24,573,831,568,997.76/7,558,860.88
  6. Step 6: Final answer
    x = 3,250,996.67

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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.