Home / 8,881,765.70-13,304,933.85-6,189,131.30

Finding the Fourth Proportional to 8,881,765.70, 13,304,933.85 and 6,189,131.30

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Solution

The fourth proportional to 8,881,765.70, 13,304,933.85 and 6,189,131.30 is: 9,271,352.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,881,765.70 : 13,304,933.85 = 6,189,131.30 : x
  2. Step 2: Convert to fraction form
    8,881,765.70/13,304,933.85 = 6,189,131.30/x
  3. Step 3: Cross multiply
    8,881,765.70x = 13,304,933.85 × 6,189,131.30
  4. Step 4: Simplify right side
    8,881,765.70x = 82,345,982,535,464.50
  5. Step 5: Solve for x
    x = 82,345,982,535,464.50/8,881,765.70
  6. Step 6: Final answer
    x = 9,271,352.71

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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.