Home / 10,977,351.76-15,148,835.04-6,082,655.56

Finding the Fourth Proportional to 10,977,351.76, 15,148,835.04 and 6,082,655.56

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Solution

The fourth proportional to 10,977,351.76, 15,148,835.04 and 6,082,655.56 is: 8,394,114.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,351.76 : 15,148,835.04 = 6,082,655.56 : x
  2. Step 2: Convert to fraction form
    10,977,351.76/15,148,835.04 = 6,082,655.56/x
  3. Step 3: Cross multiply
    10,977,351.76x = 15,148,835.04 × 6,082,655.56
  4. Step 4: Simplify right side
    10,977,351.76x = 92,145,145,683,578.81
  5. Step 5: Solve for x
    x = 92,145,145,683,578.81/10,977,351.76
  6. Step 6: Final answer
    x = 8,394,114.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.