Home / 7,086,459.40-10,631,244.30-3,493,947.40

Finding the Fourth Proportional to 7,086,459.40, 10,631,244.30 and 3,493,947.40

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Solution

The fourth proportional to 7,086,459.40, 10,631,244.30 and 3,493,947.40 is: 5,241,687.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,086,459.40 : 10,631,244.30 = 3,493,947.40 : x
  2. Step 2: Convert to fraction form
    7,086,459.40/10,631,244.30 = 3,493,947.40/x
  3. Step 3: Cross multiply
    7,086,459.40x = 10,631,244.30 × 3,493,947.40
  4. Step 4: Simplify right side
    7,086,459.40x = 37,145,008,380,749.82
  5. Step 5: Solve for x
    x = 37,145,008,380,749.82/7,086,459.40
  6. Step 6: Final answer
    x = 5,241,687.88

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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.