Home / 10,977,191-15,148,508.58-6,082,729.94

Finding the Fourth Proportional to 10,977,191, 15,148,508.58 and 6,082,729.94

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Solution

The fourth proportional to 10,977,191, 15,148,508.58 and 6,082,729.94 is: 8,394,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    10,977,191 : 15,148,508.58 = 6,082,729.94 : x
  2. Step 2: Convert to fraction form
    10,977,191/15,148,508.58 = 6,082,729.94/x
  3. Step 3: Cross multiply
    10,977,191x = 15,148,508.58 × 6,082,729.94
  4. Step 4: Simplify right side
    10,977,191x = 92,144,286,685,912.89
  5. Step 5: Solve for x
    x = 92,144,286,685,912.89/10,977,191
  6. Step 6: Final answer
    x = 8,394,159.01

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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.