Home / 7,405,459.45-11,104,195.16-3,359,739.76

Finding the Fourth Proportional to 7,405,459.45, 11,104,195.16 and 3,359,739.76

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Solution

The fourth proportional to 7,405,459.45, 11,104,195.16 and 3,359,739.76 is: 5,037,797.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    7,405,459.45 : 11,104,195.16 = 3,359,739.76 : x
  2. Step 2: Convert to fraction form
    7,405,459.45/11,104,195.16 = 3,359,739.76/x
  3. Step 3: Cross multiply
    7,405,459.45x = 11,104,195.16 × 3,359,739.76
  4. Step 4: Simplify right side
    7,405,459.45x = 37,307,205,962,490.42
  5. Step 5: Solve for x
    x = 37,307,205,962,490.42/7,405,459.45
  6. Step 6: Final answer
    x = 5,037,797.62

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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.