Home / 8,147,300.46-11,243,462.31-4,476,446.22

Finding the Fourth Proportional to 8,147,300.46, 11,243,462.31 and 4,476,446.22

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Solution

The fourth proportional to 8,147,300.46, 11,243,462.31 and 4,476,446.22 is: 6,177,598.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    8,147,300.46 : 11,243,462.31 = 4,476,446.22 : x
  2. Step 2: Convert to fraction form
    8,147,300.46/11,243,462.31 = 4,476,446.22/x
  3. Step 3: Cross multiply
    8,147,300.46x = 11,243,462.31 × 4,476,446.22
  4. Step 4: Simplify right side
    8,147,300.46x = 50,330,754,357,311.97
  5. Step 5: Solve for x
    x = 50,330,754,357,311.97/8,147,300.46
  6. Step 6: Final answer
    x = 6,177,598.90

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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.