Home / 7,897,833.88-11,837,795.05-3,629,181.67

Finding the Fourth Proportional to 7,897,833.88, 11,837,795.05 and 3,629,181.67

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Solution

The fourth proportional to 7,897,833.88, 11,837,795.05 and 3,629,181.67 is: 5,439,657.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,897,833.88 : 11,837,795.05 = 3,629,181.67 : x
  2. Step 2: Convert to fraction form
    7,897,833.88/11,837,795.05 = 3,629,181.67/x
  3. Step 3: Cross multiply
    7,897,833.88x = 11,837,795.05 × 3,629,181.67
  4. Step 4: Simplify right side
    7,897,833.88x = 42,961,508,808,676.73
  5. Step 5: Solve for x
    x = 42,961,508,808,676.73/7,897,833.88
  6. Step 6: Final answer
    x = 5,439,657.18

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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.