Home / 13,782,989.35-20,677,595.01-4,560,938.29

Finding the Fourth Proportional to 13,782,989.35, 20,677,595.01 and 4,560,938.29

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Solution

The fourth proportional to 13,782,989.35, 20,677,595.01 and 4,560,938.29 is: 6,842,436.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,782,989.35 : 20,677,595.01 = 4,560,938.29 : x
  2. Step 2: Convert to fraction form
    13,782,989.35/20,677,595.01 = 4,560,938.29/x
  3. Step 3: Cross multiply
    13,782,989.35x = 20,677,595.01 × 4,560,938.29
  4. Step 4: Simplify right side
    13,782,989.35x = 94,309,234,826,221.94
  5. Step 5: Solve for x
    x = 94,309,234,826,221.94/13,782,989.35
  6. Step 6: Final answer
    x = 6,842,436.89

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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.