Home / 6,511,675.28-8,986,402.32-3,610,871.29

Finding the Fourth Proportional to 6,511,675.28, 8,986,402.32 and 3,610,871.29

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Solution

The fourth proportional to 6,511,675.28, 8,986,402.32 and 3,610,871.29 is: 4,983,163.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,511,675.28 : 8,986,402.32 = 3,610,871.29 : x
  2. Step 2: Convert to fraction form
    6,511,675.28/8,986,402.32 = 3,610,871.29/x
  3. Step 3: Cross multiply
    6,511,675.28x = 8,986,402.32 × 3,610,871.29
  4. Step 4: Simplify right side
    6,511,675.28x = 32,448,742,092,745.38
  5. Step 5: Solve for x
    x = 32,448,742,092,745.38/6,511,675.28
  6. Step 6: Final answer
    x = 4,983,163.43

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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.