Home / 10,977,352.76-15,148,836.42-6,082,656.56

Finding the Fourth Proportional to 10,977,352.76, 15,148,836.42 and 6,082,656.56

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Solution

The fourth proportional to 10,977,352.76, 15,148,836.42 and 6,082,656.56 is: 8,394,115.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,352.76 : 15,148,836.42 = 6,082,656.56 : x
  2. Step 2: Convert to fraction form
    10,977,352.76/15,148,836.42 = 6,082,656.56/x
  3. Step 3: Cross multiply
    10,977,352.76x = 15,148,836.42 × 6,082,656.56
  4. Step 4: Simplify right side
    10,977,352.76x = 92,145,169,226,479.91
  5. Step 5: Solve for x
    x = 92,145,169,226,479.91/10,977,352.76
  6. Step 6: Final answer
    x = 8,394,115.71

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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.