Home / 10,977,180.30-15,148,493.91-6,082,719.39

Finding the Fourth Proportional to 10,977,180.30, 15,148,493.91 and 6,082,719.39

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Solution

The fourth proportional to 10,977,180.30, 15,148,493.91 and 6,082,719.39 is: 8,394,144.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,180.30 : 15,148,493.91 = 6,082,719.39 : x
  2. Step 2: Convert to fraction form
    10,977,180.30/15,148,493.91 = 6,082,719.39/x
  3. Step 3: Cross multiply
    10,977,180.30x = 15,148,493.91 × 6,082,719.39
  4. Step 4: Simplify right side
    10,977,180.30x = 92,144,037,635,653.91
  5. Step 5: Solve for x
    x = 92,144,037,635,653.91/10,977,180.30
  6. Step 6: Final answer
    x = 8,394,144.50

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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.