Home / 9,908,300.27-13,672,361.31-5,556,491.03

Finding the Fourth Proportional to 9,908,300.27, 13,672,361.31 and 5,556,491.03

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Solution

The fourth proportional to 9,908,300.27, 13,672,361.31 and 5,556,491.03 is: 7,667,344.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,908,300.27 : 13,672,361.31 = 5,556,491.03 : x
  2. Step 2: Convert to fraction form
    9,908,300.27/13,672,361.31 = 5,556,491.03/x
  3. Step 3: Cross multiply
    9,908,300.27x = 13,672,361.31 × 5,556,491.03
  4. Step 4: Simplify right side
    9,908,300.27x = 75,970,352,977,934.06
  5. Step 5: Solve for x
    x = 75,970,352,977,934.06/9,908,300.27
  6. Step 6: Final answer
    x = 7,667,344.64

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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.