Home / 10,368,212.30-15,556,984.05-3,641,453.90

Finding the Fourth Proportional to 10,368,212.30, 15,556,984.05 and 3,641,453.90

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Solution

The fourth proportional to 10,368,212.30, 15,556,984.05 and 3,641,453.90 is: 5,463,819.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,368,212.30 : 15,556,984.05 = 3,641,453.90 : x
  2. Step 2: Convert to fraction form
    10,368,212.30/15,556,984.05 = 3,641,453.90/x
  3. Step 3: Cross multiply
    10,368,212.30x = 15,556,984.05 × 3,641,453.90
  4. Step 4: Simplify right side
    10,368,212.30x = 56,650,040,241,110.30
  5. Step 5: Solve for x
    x = 56,650,040,241,110.30/10,368,212.30
  6. Step 6: Final answer
    x = 5,463,819.47

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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.